메시지
Models
base64_image_source: object{ data, media_type, type }
data: string
media_type: "image/jpeg" or "image/png" or "image/gif" or "image/webp"
base64_pdf_source: object{ data, media_type, type }
data: string
bash_code_execution_output_block: object{ file_id, type }
bash_code_execution_output_block_param: object{ file_id, type }
bash_code_execution_result_block: object{ content, return_code, stderr, 2 more }
content: array of BashCodeExecutionOutputBlock { file_id, type }
bash_code_execution_result_block_param: object{ content, return_code, stderr, 2 more }
content: array of BashCodeExecutionOutputBlockParam { file_id, type }
bash_code_execution_tool_result_block: object{ content, tool_use_id, type }
bash_code_execution_tool_result_block_param: object{ content, tool_use_id, type, cache_control }
bash_code_execution_tool_result_error: object{ error_code, type }
error_code: "invalid_tool_input" or "unavailable" or "too_many_requests" or 2 more
bash_code_execution_tool_result_error_code: "invalid_tool_input" or "unavailable" or "too_many_requests" or 2 more
bash_code_execution_tool_result_error_param: object{ error_code, type }
error_code: "invalid_tool_input" or "unavailable" or "too_many_requests" or 2 more
browser_close_tab_config: object{ defer_loading, enabled }close_tab's config overrides.
close_tab's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_double_click_config: object{ defer_loading, enabled }double_click's config overrides.
double_click's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_file_upload_config: object{ defer_loading, enabled }file_upload's config overrides.
file_upload's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_find_config: object{ defer_loading, enabled }find's config overrides.
find's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_form_input_config: object{ defer_loading, enabled }form_input's config overrides.
form_input's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_get_page_text_config: object{ defer_loading, enabled }get_page_text's config overrides.
get_page_text's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_hold_key_config: object{ defer_loading, enabled }hold_key's config overrides.
hold_key's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_hover_config: object{ defer_loading, enabled }hover's config overrides.
hover's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_javascript_exec_config: object{ defer_loading, enabled }javascript_exec's config overrides.
javascript_exec's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_key_config: object{ defer_loading, enabled }key's config overrides.
key's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_left_click_config: object{ defer_loading, enabled }left_click's config overrides.
left_click's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_left_click_drag_config: object{ defer_loading, enabled }left_click_drag's config overrides.
left_click_drag's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_left_mouse_down_config: object{ defer_loading, enabled }left_mouse_down's config overrides.
left_mouse_down's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_left_mouse_up_config: object{ defer_loading, enabled }left_mouse_up's config overrides.
left_mouse_up's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_list_tabs_config: object{ defer_loading, enabled }list_tabs's config overrides.
list_tabs's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_middle_click_config: object{ defer_loading, enabled }middle_click's config overrides.
middle_click's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_mouse_move_config: object{ defer_loading, enabled }mouse_move's config overrides.
mouse_move's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_navigate_config: object{ defer_loading, enabled }navigate's config overrides.
navigate's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_new_tab_config: object{ defer_loading, enabled }new_tab's config overrides.
new_tab's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_read_console_config: object{ defer_loading, enabled }read_console's config overrides.
read_console's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_read_network_config: object{ defer_loading, enabled }read_network's config overrides.
read_network's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_read_page_config: object{ defer_loading, enabled }read_page's config overrides.
read_page's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_right_click_config: object{ defer_loading, enabled }right_click's config overrides.
right_click's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_screenshot_config: object{ defer_loading, enabled }screenshot's config overrides.
screenshot's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_scroll_config: object{ defer_loading, enabled }scroll's config overrides.
scroll's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_scroll_to_config: object{ defer_loading, enabled }scroll_to's config overrides.
scroll_to's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_state_block_param: object{ tabs, type, cache_control, state_changes }The caller's browser state after a browser toolset member call —
the full inventory of open tabs, which tab is active, and any side
effects (tabs opened, download state changes) the call produced.
The caller's browser state after a browser toolset member call — the full inventory of open tabs, which tab is active, and any side effects (tabs opened, download state changes) the call produced.
At most one per tool_result, only on a non-error result answering a
browser toolset member tool_use. The server renders the
model-visible text from it; the model never sees the raw fields.
browser_state_change: BrowserStateChangeTabOpened { tab_id, type } or BrowserStateChangeDownloadStarted { download_id, type, url } or BrowserStateChangeDownloadCompleted { download_id, type, url, 2 more } or BrowserStateChangeDownloadFailed { download_id, type, url, error }A tab this call's execution opened that remains open at its end —
the creation delta of the tabs inventory, not an event log.
A tab this call's execution opened that remains open at its end —
the creation delta of the tabs inventory, not an event log.
Carries only the tab_id; the tab's title and url live on its
tabs entry, which must include the same tab_id. A tab opened
during a failed call gets no deferred tab_opened; it simply appears
in the next result's tabs inventory.
browser_state_change_download_completed: object{ download_id, type, url, 2 more }A file download that finished during this call, reported with the
same download_id as its download_started — or without a prior
download_started, when the download finished during the call that
started it (at most one state change per download_id per result).
A file download that finished during this call, reported with the
same download_id as its download_started — or without a prior
download_started, when the download finished during the call that
started it (at most one state change per download_id per result).
download_id: stringThe caller-assigned identifier for this download, stable across the state changes reporting it.
The caller-assigned identifier for this download, stable across the state changes reporting it.
url: stringThe final post-redirect URL the download was served from.
The final post-redirect URL the download was served from.
path: optional stringWhere the executor saved the file, on the executor's filesystem. Only included when another tool in the same environment can read the file at that path.
Where the executor saved the file, on the executor's filesystem. Only included when another tool in the same environment can read the file at that path.
size_bytes: optional numberThe completed download's size.
The completed download's size.
browser_state_change_download_failed: object{ download_id, type, url, error }A file download that failed — or was cancelled — during this call.
A file download that failed — or was cancelled — during this call.
download_id: stringThe caller-assigned identifier for this download, stable across the state changes reporting it.
The caller-assigned identifier for this download, stable across the state changes reporting it.
url: stringThe final post-redirect URL the download was served from.
The final post-redirect URL the download was served from.
error: optional stringThe failure or cancellation detail, when known.
The failure or cancellation detail, when known.
browser_state_change_download_started: object{ download_id, type, url }A file download that started during this call.
A file download that started during this call.
download_id: stringThe caller-assigned identifier for this download, stable across the state changes reporting it.
The caller-assigned identifier for this download, stable across the state changes reporting it.
url: stringThe final post-redirect URL the download was served from.
The final post-redirect URL the download was served from.
browser_state_change_tab_opened: object{ tab_id, type }A tab this call's execution opened that remains open at its end —
the creation delta of the tabs inventory, not an event log.
A tab this call's execution opened that remains open at its end —
the creation delta of the tabs inventory, not an event log.
Carries only the tab_id; the tab's title and url live on its
tabs entry, which must include the same tab_id. A tab opened
during a failed call gets no deferred tab_opened; it simply appears
in the next result's tabs inventory.
tab_id: stringThe tab_id of the opened tab, present in tabs.
The tab_id of the opened tab, present in tabs.
browser_state_tab_entry: object{ tab_id, title, url, active }One open browser tab reported in a browser_state block's tabs
inventory.
One open browser tab reported in a browser_state block's tabs
inventory.
tab_id is the caller-assigned identifier for the tab; title and
url describe the page the tab is currently showing and may be empty
strings (a blank tab legitimately has both empty). active marks the
tab that is active after this call; whenever tabs is non-empty,
exactly one entry is marked.
tab_id: stringThe caller-assigned identifier for this tab, unique within the inventory.
The caller-assigned identifier for this tab, unique within the inventory.
title: stringThe title of the page the tab is showing. May be empty.
The title of the page the tab is showing. May be empty.
url: stringThe URL of the page the tab is showing. May be empty.
The URL of the page the tab is showing. May be empty.
Whether this tab is the active tab after this call. Whenever tabs is non-empty, exactly one entry is marked active: true.
browser_switch_tab_config: object{ defer_loading, enabled }switch_tab's config overrides.
switch_tab's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_toolset_20260801: object{ type, cache_control, configs }The browser toolset: a single tools[] entry (carrying no
name) that declares the browser tool family. The model is served
the family's tool with any members disabled via configs removed
from its schema.
The browser toolset: a single tools[] entry (carrying no
name) that declares the browser tool family. The model is served
the family's tool with any members disabled via configs removed
from its schema.
browser_toolset_configs: object{ close_tab, double_click, file_upload, 28 more }Per-member configuration for browser_toolset_20260801: one
optional field per member tool, keyed by the member name — the same
name the member's tool_use blocks carry. Every member is an
accepted key, and a member's defaults apply wherever its key is
absent. Unknown keys are rejected: the field set is this toolset
version's complete member set.
Per-member configuration for browser_toolset_20260801: one
optional field per member tool, keyed by the member name — the same
name the member's tool_use blocks carry. Every member is an
accepted key, and a member's defaults apply wherever its key is
absent. Unknown keys are rejected: the field set is this toolset
version's complete member set.
browser_triple_click_config: object{ defer_loading, enabled }triple_click's config overrides.
triple_click's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_type_config: object{ defer_loading, enabled }type's config overrides.
type's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_wait_config: object{ defer_loading, enabled }wait's config overrides.
wait's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
browser_zoom_config: object{ defer_loading, enabled }zoom's config overrides.
zoom's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
cache_control_ephemeral: object{ type, ttl }
ttl: optional "5m" or "1h"The time-to-live for the cache control breakpoint.
The time-to-live for the cache control breakpoint.
This may be one the following values:
5m: 5 minutes1h: 1 hour
Defaults to 5m. See prompt caching pricing for details.
cache_creation: object{ ephemeral_1h_input_tokens, ephemeral_5m_input_tokens }
ephemeral_1h_input_tokens: numberThe number of input tokens used to create the 1 hour cache entry.
The number of input tokens used to create the 1 hour cache entry.
ephemeral_5m_input_tokens: numberThe number of input tokens used to create the 5 minute cache entry.
The number of input tokens used to create the 5 minute cache entry.
citation_char_location: object{ cited_text, document_index, document_title, 4 more }
document_index: number
start_char_index: number
citation_char_location_param: object{ cited_text, document_index, document_title, 3 more }
document_index: number
document_title: string
start_char_index: number
citation_content_block_location: object{ cited_text, document_index, document_title, 4 more }
cited_text: stringThe full text of the cited block range, concatenated.
The full text of the cited block range, concatenated.
Always equals the contents of content[start_block_index:end_block_index] joined together. The text block is the minimal citable unit; this field is never a substring of a single block. Not counted toward output tokens, and not counted toward input tokens when sent back in subsequent turns.
document_index: number
end_block_index: numberExclusive 0-based end index of the cited block range in the source's content array.
Exclusive 0-based end index of the cited block range in the source's content array.
Always greater than start_block_index; a single-block citation has end_block_index = start_block_index + 1.
start_block_index: number0-based index of the first cited block in the source's content array.
0-based index of the first cited block in the source's content array.
citation_content_block_location_param: object{ cited_text, document_index, document_title, 3 more }
cited_text: stringThe full text of the cited block range, concatenated.
The full text of the cited block range, concatenated.
Always equals the contents of content[start_block_index:end_block_index] joined together. The text block is the minimal citable unit; this field is never a substring of a single block. Not counted toward output tokens, and not counted toward input tokens when sent back in subsequent turns.
document_index: number
document_title: string
end_block_index: numberExclusive 0-based end index of the cited block range in the source's content array.
Exclusive 0-based end index of the cited block range in the source's content array.
Always greater than start_block_index; a single-block citation has end_block_index = start_block_index + 1.
start_block_index: number0-based index of the first cited block in the source's content array.
0-based index of the first cited block in the source's content array.
citation_page_location: object{ cited_text, document_index, document_title, 4 more }
document_index: number
start_page_number: number
citation_page_location_param: object{ cited_text, document_index, document_title, 3 more }
document_index: number
document_title: string
start_page_number: number
citation_search_result_location_param: object{ cited_text, end_block_index, search_result_index, 4 more }
cited_text: stringThe full text of the cited block range, concatenated.
The full text of the cited block range, concatenated.
Always equals the contents of content[start_block_index:end_block_index] joined together. The text block is the minimal citable unit; this field is never a substring of a single block. Not counted toward output tokens, and not counted toward input tokens when sent back in subsequent turns.
end_block_index: numberExclusive 0-based end index of the cited block range in the source's content array.
Exclusive 0-based end index of the cited block range in the source's content array.
Always greater than start_block_index; a single-block citation has end_block_index = start_block_index + 1.
search_result_index: number0-based index of the cited search result among all search_result content blocks in the request, in the order they appear across messages and tool results.
0-based index of the cited search result among all search_result content blocks in the request, in the order they appear across messages and tool results.
Counted separately from document_index; server-side web search results are not included in this count.
start_block_index: number0-based index of the first cited block in the source's content array.
0-based index of the first cited block in the source's content array.
citation_web_search_result_location_param: object{ cited_text, encrypted_index, title, 2 more }
title: string
url: string
citations_config: object{ enabled }
citations_config_param: object{ enabled }
citations_delta: object{ citation, type }
citations_search_result_location: object{ cited_text, end_block_index, search_result_index, 4 more }
cited_text: stringThe full text of the cited block range, concatenated.
The full text of the cited block range, concatenated.
Always equals the contents of content[start_block_index:end_block_index] joined together. The text block is the minimal citable unit; this field is never a substring of a single block. Not counted toward output tokens, and not counted toward input tokens when sent back in subsequent turns.
end_block_index: numberExclusive 0-based end index of the cited block range in the source's content array.
Exclusive 0-based end index of the cited block range in the source's content array.
Always greater than start_block_index; a single-block citation has end_block_index = start_block_index + 1.
search_result_index: number0-based index of the cited search result among all search_result content blocks in the request, in the order they appear across messages and tool results.
0-based index of the cited search result among all search_result content blocks in the request, in the order they appear across messages and tool results.
Counted separately from document_index; server-side web search results are not included in this count.
start_block_index: number0-based index of the first cited block in the source's content array.
0-based index of the first cited block in the source's content array.
citations_web_search_result_location: object{ cited_text, encrypted_index, title, 2 more }
title: string
code_execution_output_block: object{ file_id, type }
code_execution_output_block_param: object{ file_id, type }
code_execution_result_block: object{ content, return_code, stderr, 2 more }
content: array of CodeExecutionOutputBlock { file_id, type }
code_execution_result_block_param: object{ content, return_code, stderr, 2 more }
content: array of CodeExecutionOutputBlockParam { file_id, type }
code_execution_tool_20250522: object{ name, type, allowed_callers, 3 more }
code_execution_tool_20250825: object{ name, type, allowed_callers, 3 more }
code_execution_tool_20260120: object{ name, type, allowed_callers, 3 more }Code execution tool with REPL state persistence (daemon mode + gVisor checkpoint).
Code execution tool with REPL state persistence (daemon mode + gVisor checkpoint).
code_execution_tool_20260521: object{ name, type, allowed_callers, 3 more }Code execution tool with REPL state persistence.
Code execution tool with REPL state persistence.
code_execution_tool_result_block: object{ content, tool_use_id, type }
code_execution_tool_result_block_content: CodeExecutionToolResultError { error_code, type } or CodeExecutionResultBlock { content, return_code, stderr, 2 more } or EncryptedCodeExecutionResultBlock { content, encrypted_stdout, return_code, 2 more }Code execution result with encrypted stdout for PFC + web_search results.
Code execution result with encrypted stdout for PFC + web_search results.
code_execution_tool_result_block_param: object{ content, tool_use_id, type, cache_control }
code_execution_tool_result_block_param_content: CodeExecutionToolResultErrorParam { error_code, type } or CodeExecutionResultBlockParam { content, return_code, stderr, 2 more } or EncryptedCodeExecutionResultBlockParam { content, encrypted_stdout, return_code, 2 more }Code execution result with encrypted stdout for PFC + web_search results.
Code execution result with encrypted stdout for PFC + web_search results.
code_execution_tool_result_error: object{ error_code, type }
error_code: "invalid_tool_input" or "unavailable" or "too_many_requests" or "execution_time_exceeded"
code_execution_tool_result_error_code: "invalid_tool_input" or "unavailable" or "too_many_requests" or "execution_time_exceeded"
code_execution_tool_result_error_param: object{ error_code, type }
error_code: "invalid_tool_input" or "unavailable" or "too_many_requests" or "execution_time_exceeded"
computer_cursor_position_config: object{ defer_loading, enabled }cursor_position's config overrides.
cursor_position's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
computer_double_click_config: object{ defer_loading, enabled }double_click's config overrides.
double_click's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
computer_hold_key_config: object{ defer_loading, enabled }hold_key's config overrides.
hold_key's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
computer_key_config: object{ defer_loading, enabled }key's config overrides.
key's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
computer_left_click_config: object{ defer_loading, enabled }left_click's config overrides.
left_click's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
computer_left_click_drag_config: object{ defer_loading, enabled }left_click_drag's config overrides.
left_click_drag's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
computer_left_mouse_down_config: object{ defer_loading, enabled }left_mouse_down's config overrides.
left_mouse_down's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
computer_left_mouse_up_config: object{ defer_loading, enabled }left_mouse_up's config overrides.
left_mouse_up's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
computer_middle_click_config: object{ defer_loading, enabled }middle_click's config overrides.
middle_click's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
computer_mouse_move_config: object{ defer_loading, enabled }mouse_move's config overrides.
mouse_move's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
computer_right_click_config: object{ defer_loading, enabled }right_click's config overrides.
right_click's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
computer_screenshot_config: object{ defer_loading, enabled }screenshot's config overrides.
screenshot's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
computer_scroll_config: object{ defer_loading, enabled }scroll's config overrides.
scroll's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
computer_toolset_20260801: object{ type, cache_control, configs }The computer toolset: a single tools[] entry (carrying no
name) that declares the computer tool family. The model is
served the family's tool with any members disabled via configs
removed from its schema. Every member is enabled by default, zoom
included. The single-tool options display_number and
enable_zoom are not fields of a toolset entry — it carries only
type, configs, and cache_control; zoom is controlled
via configs.zoom.enabled.
The computer toolset: a single tools[] entry (carrying no
name) that declares the computer tool family. The model is
served the family's tool with any members disabled via configs
removed from its schema. Every member is enabled by default, zoom
included. The single-tool options display_number and
enable_zoom are not fields of a toolset entry — it carries only
type, configs, and cache_control; zoom is controlled
via configs.zoom.enabled.
computer_toolset_configs: object{ cursor_position, double_click, hold_key, 14 more }Per-member configuration for computer_toolset_20260801: one
optional field per member tool, keyed by the member name — the same
name the member's tool_use blocks carry. Every member is an
accepted key, and a member's defaults apply wherever its key is
absent. Unknown keys are rejected: the field set is this toolset
version's complete member set.
Per-member configuration for computer_toolset_20260801: one
optional field per member tool, keyed by the member name — the same
name the member's tool_use blocks carry. Every member is an
accepted key, and a member's defaults apply wherever its key is
absent. Unknown keys are rejected: the field set is this toolset
version's complete member set.
computer_triple_click_config: object{ defer_loading, enabled }triple_click's config overrides.
triple_click's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
computer_type_config: object{ defer_loading, enabled }type's config overrides.
type's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
computer_wait_config: object{ defer_loading, enabled }wait's config overrides.
wait's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
computer_zoom_config: object{ defer_loading, enabled }zoom's config overrides.
zoom's config overrides.
Defer loading for this member. Must resolve to the same value on every enabled member of the toolset.
Whether this member is offered to the model. Default is per member, per the toolset's documentation. A member whose enabled resolves false is withheld from the served schema.
container: object{ id, expires_at, skills }Information about the container used in the request (for the code execution tool)
Information about the container used in the request (for the code execution tool)
Identifier for the container used in this request
expires_at: stringThe time at which the container will expire.
The time at which the container will expire.
skills: array of ContainerSkill { skill_id, type, version }Skills loaded in the container
Skills loaded in the container
skill_id: stringSkill ID
Skill ID
type: "anthropic" or "custom"Type of skill - either 'anthropic' (built-in) or 'custom' (user-defined)
Type of skill - either 'anthropic' (built-in) or 'custom' (user-defined)
version: stringThe resolved version: a skill version ID for custom skills.
The resolved version: a skill version ID for custom skills.
container_params: object{ id, skills }Container parameters with skills to be loaded.
Container parameters with skills to be loaded.
Container id
skills: optional array of SkillParams { skill_id, type, version }List of skills to load in the container
List of skills to load in the container
skill_id: stringSkill ID
Skill ID
type: "anthropic" or "custom"Type of skill - either 'anthropic' (built-in) or 'custom' (user-defined)
Type of skill - either 'anthropic' (built-in) or 'custom' (user-defined)
version: optional stringSkill version or 'latest' for most recent version
Skill version or 'latest' for most recent version
container_skill: object{ skill_id, type, version }A skill that was loaded in a container (response model).
A skill that was loaded in a container (response model).
skill_id: stringSkill ID
Skill ID
type: "anthropic" or "custom"Type of skill - either 'anthropic' (built-in) or 'custom' (user-defined)
Type of skill - either 'anthropic' (built-in) or 'custom' (user-defined)
version: stringThe resolved version: a skill version ID for custom skills.
The resolved version: a skill version ID for custom skills.
container_upload_block: object{ file_id, type }Response model for a file uploaded to the container.
Response model for a file uploaded to the container.
container_upload_block_param: object{ file_id, type, cache_control }A content block that represents a file to be uploaded to the container
Files uploaded via this block will be available in the container's input directory.
A content block that represents a file to be uploaded to the container Files uploaded via this block will be available in the container's input directory.
cache_control: optional object{ type, ttl }Create a cache control breakpoint at this content block.
Create a cache control breakpoint at this content block.
ttl: optional "5m" or "1h"The time-to-live for the cache control breakpoint.
The time-to-live for the cache control breakpoint.
This may be one the following values:
5m: 5 minutes1h: 1 hour
Defaults to 5m. See prompt caching pricing for details.
content_block: TextBlock { citations, text, type } or ThinkingBlock { signature, thinking, type } or RedactedThinkingBlock { data, type } or 9 moreResponse model for a file uploaded to the container.
Response model for a file uploaded to the container.
content_block_param: TextBlockParam { text, type, cache_control, citations } or ImageBlockParam { source, type, cache_control, transformations } or DocumentBlockParam { source, type, cache_control, 3 more } or 13 moreRegular text content.
Regular text content.
content_block_source: object{ content, type }
content_block_source_content: TextBlockParam { text, type, cache_control, citations } or ImageBlockParam { source, type, cache_control, transformations }
direct_caller: object{ type }Tool invocation directly from the model.
Tool invocation directly from the model.
document_block: object{ citations, source, title, type }
document_block_param: object{ source, type, cache_control, 3 more }
encrypted_code_execution_result_block: object{ content, encrypted_stdout, return_code, 2 more }Code execution result with encrypted stdout for PFC + web_search results.
Code execution result with encrypted stdout for PFC + web_search results.
content: array of CodeExecutionOutputBlock { file_id, type }
encrypted_code_execution_result_block_param: object{ content, encrypted_stdout, return_code, 2 more }Code execution result with encrypted stdout for PFC + web_search results.
Code execution result with encrypted stdout for PFC + web_search results.
content: array of CodeExecutionOutputBlockParam { file_id, type }
file_document_source: object{ file_id, type }
file_image_source: object{ file_id, type }
image_block_param: object{ source, type, cache_control, transformations }
image_transformations_param: object{ oversized_image }Configures the transformations the server applies to this image before the model observes it. Each key names a condition the server transforms images for; its value selects the transformation applied. Omitted keys keep their default behavior, and an empty object is equivalent to omitting the field.
Configures the transformations the server applies to this image before the model observes it. Each key names a condition the server transforms images for; its value selects the transformation applied. Omitted keys keep their default behavior, and an empty object is equivalent to omitting the field.
oversized_image: optional "downsize" or "error"What the server does when this image exceeds the model's maximum image size. "downsize" (the default) scales the image down to fit, which changes the dimensions the model observes without telling you. "error" instead rejects the request with a 400 error naming the image's dimensions and the largest dimensions that fit, so you can scale the image deliberately — your image is never silently scaled down.
What the server does when this image exceeds the model's maximum image size. "downsize" (the default) scales the image down to fit, which changes the dimensions the model observes without telling you. "error" instead rejects the request with a 400 error naming the image's dimensions and the largest dimensions that fit, so you can scale the image deliberately — your image is never silently scaled down.
input_json_delta: object{ partial_json, type }
json_output_format: object{ schema, type }
The JSON schema of the format
memory_tool_20250818: object{ name, type, allowed_callers, 4 more }
message: object{ id, container, content, 7 more }
message_count_tokens_tool: Tool { input_schema, name, allowed_callers, 7 more } or ToolBash20250124 { name, type, allowed_callers, 4 more } or CodeExecutionTool20250522 { name, type, allowed_callers, 3 more } or 18 moreCode execution tool with REPL state persistence (daemon mode + gVisor checkpoint).
Code execution tool with REPL state persistence (daemon mode + gVisor checkpoint).
message_create_params_container: ContainerParams { id, skills } or stringContainer identifier for reuse across requests.
Container identifier for reuse across requests.
container_params: object{ id, skills }Container parameters with skills to be loaded.
Container parameters with skills to be loaded.
Container id
skills: optional array of SkillParams { skill_id, type, version }List of skills to load in the container
List of skills to load in the container
skill_id: stringSkill ID
Skill ID
type: "anthropic" or "custom"Type of skill - either 'anthropic' (built-in) or 'custom' (user-defined)
Type of skill - either 'anthropic' (built-in) or 'custom' (user-defined)
version: optional stringSkill version or 'latest' for most recent version
Skill version or 'latest' for most recent version
message_delta_usage: object{ cache_creation_input_tokens, cache_read_input_tokens, input_tokens, 3 more }
message_param: object{ content, role }
message_tokens_count: object{ input_tokens }
The total number of tokens across the provided list of messages, system prompt, and tools.
metadata: object{ user_id }
user_id: optional stringAn external identifier for the user who is associated with the request.
An external identifier for the user who is associated with the request.
This should be a uuid, hash value, or other opaque identifier. Anthropic may use this id to help detect abuse. Do not include any identifying information such as name, email address, or phone number.
output_config: object{ effort, format }
effort: optional "low" or "medium" or "high" or 2 moreAll possible effort levels.
All possible effort levels.
format: optional object{ schema, type }A schema to specify Claude's output format in responses. See structured outputs
A schema to specify Claude's output format in responses. See structured outputs
The JSON schema of the format
output_tokens_details: object{ thinking_tokens }
thinking_tokens: numberNumber of output tokens the model generated as internal reasoning, including
the thinking-block delimiter tokens.
Number of output tokens the model generated as internal reasoning, including the thinking-block delimiter tokens.
Reflects the raw reasoning the model produced, not the (possibly shorter)
summarized thinking text returned in the response body. Computed by
re-tokenizing the raw reasoning text, so it may differ from the model's exact
generation count by a small number of tokens. Always ≤ output_tokens;
output_tokens - thinking_tokens approximates the non-reasoning output.
plain_text_source: object{ data, media_type, type }
raw_content_block_delta: TextDelta { text, type } or InputJSONDelta { partial_json, type } or CitationsDelta { citation, type } or 2 more
raw_content_block_delta_event: object{ delta, index, type }
raw_content_block_start_event: object{ content_block, index, type }
raw_content_block_stop_event: object{ index, type }
raw_message_delta_event: object{ delta, type, usage }
raw_message_start_event: object{ message, type }
raw_message_stop_event: object{ type }
raw_message_stream_event: RawMessageStartEvent { message, type } or RawMessageDeltaEvent { delta, type, usage } or RawMessageStopEvent { type } or 3 more
redacted_thinking_block: object{ data, type }
data: stringThe contents of this redacted thinking block, returned when portions of the model's thinking were safety-redacted. This field is opaque and encrypted, with no readable content.
The contents of this redacted thinking block, returned when portions of the model's thinking were safety-redacted. This field is opaque and encrypted, with no readable content.
Pass redacted_thinking blocks back to the API unchanged when continuing a multi-turn conversation.
See extended thinking for details.
redacted_thinking_block_param: object{ data, type }
The data value of this redacted thinking block, exactly as returned by the API in a previous response. Opaque and encrypted; pass it back unchanged.
refusal_stop_details: object{ category, explanation, type }Structured information about a refusal.
Structured information about a refusal.
category: "cyber" or "bio" or "frontier_llm" or 2 moreThe policy category that triggered a refusal.
The policy category that triggered a refusal.
The request could enable cyber harm, such as malware or exploit development. Benign cybersecurity work can also trigger this category.
The request could enable biological harm, such as dangerous lab methods. Beneficial life sciences work can also trigger this category.
The request could assist the development of competing AI models, which is restricted under Anthropic's commercial terms. Benign machine learning work can also trigger this category.
The request asks the model to reproduce its internal reasoning in the response text. To get reasoning in a structured form instead, use adaptive thinking.
The request could be related to an area that was determined as harmful. Benign work might sometimes trigger this category.
explanation: stringHuman-readable explanation of the refusal.
Human-readable explanation of the refusal.
This text is not guaranteed to be stable. null when no explanation is available for the category.
search_result_block_param: object{ content, source, title, 3 more }
server_tool_caller: object{ tool_id, type }Tool invocation generated by a server-side tool.
Tool invocation generated by a server-side tool.
tool_id: string
server_tool_caller_20260120: object{ tool_id, type }
tool_id: string
server_tool_usage: object{ web_fetch_requests, web_search_requests }
web_fetch_requests: numberThe number of web fetch tool requests.
The number of web fetch tool requests.
web_search_requests: numberThe number of web search tool requests.
The number of web search tool requests.
server_tool_use_block: object{ id, caller, input, 2 more }
server_tool_use_block_param: object{ id, input, name, 3 more }
signature_delta: object{ signature, type }
The signature for this thinking block: an opaque value used to verify that the block was generated by Claude when it is passed back to the API. Delivered in a signature_delta event just before the block's content_block_stop event.
skill_params: object{ skill_id, type, version }Specification for a skill to be loaded in a container (request model).
Specification for a skill to be loaded in a container (request model).
skill_id: stringSkill ID
Skill ID
type: "anthropic" or "custom"Type of skill - either 'anthropic' (built-in) or 'custom' (user-defined)
Type of skill - either 'anthropic' (built-in) or 'custom' (user-defined)
version: optional stringSkill version or 'latest' for most recent version
Skill version or 'latest' for most recent version
stop_reason: "end_turn" or "max_tokens" or "stop_sequence" or 4 more
text_block: object{ citations, text, type }
text_block_param: object{ text, type, cache_control, citations }
text_citation: CitationCharLocation { cited_text, document_index, document_title, 4 more } or CitationPageLocation { cited_text, document_index, document_title, 4 more } or CitationContentBlockLocation { cited_text, document_index, document_title, 4 more } or 2 more
text_citation_param: CitationCharLocationParam { cited_text, document_index, document_title, 3 more } or CitationPageLocationParam { cited_text, document_index, document_title, 3 more } or CitationContentBlockLocationParam { cited_text, document_index, document_title, 3 more } or 2 more
text_delta: object{ text, type }
text_editor_code_execution_create_result_block: object{ is_file_update, type }
text_editor_code_execution_create_result_block_param: object{ is_file_update, type }
text_editor_code_execution_str_replace_result_block: object{ lines, new_lines, new_start, 3 more }
text_editor_code_execution_str_replace_result_block_param: object{ type, lines, new_lines, 3 more }
text_editor_code_execution_tool_result_block: object{ content, tool_use_id, type }
text_editor_code_execution_tool_result_block_param: object{ content, tool_use_id, type, cache_control }
text_editor_code_execution_tool_result_error: object{ error_code, error_message, type }
error_code: "invalid_tool_input" or "unavailable" or "too_many_requests" or 2 more
text_editor_code_execution_tool_result_error_code: "invalid_tool_input" or "unavailable" or "too_many_requests" or 2 more
text_editor_code_execution_tool_result_error_param: object{ error_code, type, error_message }
error_code: "invalid_tool_input" or "unavailable" or "too_many_requests" or 2 more
text_editor_code_execution_view_result_block: object{ content, file_type, num_lines, 3 more }
file_type: "text" or "image" or "pdf"
text_editor_code_execution_view_result_block_param: object{ content, file_type, type, 3 more }
file_type: "text" or "image" or "pdf"
thinking_block: object{ signature, thinking, type }
signature: stringA value used to verify that this thinking block was generated by Claude when it is passed back to the API.
A value used to verify that this thinking block was generated by Claude when it is passed back to the API.
This is an opaque field and should not be interpreted or parsed. When passing thinking blocks back to the API (required when using tools with extended thinking), pass them back exactly as received, with this field intact.
See extended thinking for details.
The text of Claude's thinking process for this block.
thinking_block_param: object{ signature, thinking, type }
signature: stringThe signature value of this thinking block, exactly as returned by the API in a previous response. Used to verify that the block was generated by Claude.
The signature value of this thinking block, exactly as returned by the API in a previous response. Used to verify that the block was generated by Claude.
Thinking blocks must be passed back unmodified and in their original order; a modified block results in a 400 invalid_request_error.
The thinking text of this block as returned by the API.
thinking_config_adaptive: object{ type, display }
display: optional "summarized" or "omitted"Controls how thinking content appears in the response. When set to summarized, thinking is returned normally. When set to omitted, thinking content is redacted but a signature is returned for multi-turn continuity. Defaults to summarized.
Controls how thinking content appears in the response. When set to summarized, thinking is returned normally. When set to omitted, thinking content is redacted but a signature is returned for multi-turn continuity. Defaults to summarized.
thinking_config_disabled: object{ type }
thinking_config_enabled: object{ budget_tokens, type, display }
budget_tokens: numberDetermines how many tokens Claude can use for its internal reasoning process. Larger budgets can enable more thorough analysis for complex problems, improving response quality.
Determines how many tokens Claude can use for its internal reasoning process. Larger budgets can enable more thorough analysis for complex problems, improving response quality.
Must be ≥1024 and less than max_tokens.
See extended thinking for details.
display: optional "summarized" or "omitted"Controls how thinking content appears in the response. When set to summarized, thinking is returned normally. When set to omitted, thinking content is redacted but a signature is returned for multi-turn continuity. Defaults to summarized.
Controls how thinking content appears in the response. When set to summarized, thinking is returned normally. When set to omitted, thinking content is redacted but a signature is returned for multi-turn continuity. Defaults to summarized.
thinking_config_param: ThinkingConfigEnabled { budget_tokens, type, display } or ThinkingConfigDisabled { type } or ThinkingConfigAdaptive { type, display }Configuration for enabling Claude's extended thinking.
Configuration for enabling Claude's extended thinking.
When enabled, responses include thinking content blocks showing Claude's thinking process before the final answer. Requires a minimum budget of 1,024 tokens and counts towards your max_tokens limit.
See extended thinking for details.
thinking_delta: object{ thinking, type }
The incremental thinking text for this content block. Concatenate the thinking values of successive thinking_delta events to assemble the block's full thinking value.
tool: object{ input_schema, name, allowed_callers, 7 more }
tool_bash_20250124: object{ name, type, allowed_callers, 4 more }
tool_choice: ToolChoiceAuto { type, disable_parallel_tool_use } or ToolChoiceAny { type, disable_parallel_tool_use } or ToolChoiceTool { name, type, disable_parallel_tool_use } or ToolChoiceNone { type }How the model should use the provided tools. The model can use a specific tool, any available tool, decide by itself, or not use tools at all.
How the model should use the provided tools. The model can use a specific tool, any available tool, decide by itself, or not use tools at all.
tool_choice_any: object{ type, disable_parallel_tool_use }The model will use any available tools.
The model will use any available tools.
disable_parallel_tool_use: optional booleanWhether to disable parallel tool use.
Whether to disable parallel tool use.
Defaults to false. If set to true, the model will output exactly one tool use.
tool_choice_auto: object{ type, disable_parallel_tool_use }The model will automatically decide whether to use tools.
The model will automatically decide whether to use tools.
disable_parallel_tool_use: optional booleanWhether to disable parallel tool use.
Whether to disable parallel tool use.
Defaults to false. If set to true, the model will output at most one tool use.
tool_choice_none: object{ type }The model will not be allowed to use tools.
The model will not be allowed to use tools.
tool_choice_tool: object{ name, type, disable_parallel_tool_use }The model will use the specified tool with tool_choice.name.
The model will use the specified tool with tool_choice.name.
The name of the tool to use.
disable_parallel_tool_use: optional booleanWhether to disable parallel tool use.
Whether to disable parallel tool use.
Defaults to false. If set to true, the model will output exactly one tool use.
tool_reference_block: object{ tool_name, type }
tool_name: string
tool_reference_block_param: object{ tool_name, type, cache_control }Tool reference block that can be included in tool_result content.
Tool reference block that can be included in tool_result content.
tool_name: string
cache_control: optional object{ type, ttl }Create a cache control breakpoint at this content block.
Create a cache control breakpoint at this content block.
ttl: optional "5m" or "1h"The time-to-live for the cache control breakpoint.
The time-to-live for the cache control breakpoint.
This may be one the following values:
5m: 5 minutes1h: 1 hour
Defaults to 5m. See prompt caching pricing for details.
tool_result_block_param: object{ tool_use_id, type, cache_control, 3 more }
tool_search_tool_bm25_20251119: object{ name, type, allowed_callers, 3 more }
tool_search_tool_regex_20251119: object{ name, type, allowed_callers, 3 more }
tool_search_tool_result_block: object{ content, tool_use_id, type }
tool_search_tool_result_block_param: object{ content, tool_use_id, type, cache_control }
tool_search_tool_result_error: object{ error_code, error_message, type }
error_code: "invalid_tool_input" or "unavailable" or "too_many_requests" or "execution_time_exceeded"
tool_search_tool_result_error_code: "invalid_tool_input" or "unavailable" or "too_many_requests" or "execution_time_exceeded"
tool_search_tool_result_error_param: object{ error_code, type, error_message }
error_code: "invalid_tool_input" or "unavailable" or "too_many_requests" or "execution_time_exceeded"
tool_search_tool_search_result_block: object{ tool_references, type }
tool_references: array of ToolReferenceBlock { tool_name, type }
tool_name: string
tool_search_tool_search_result_block_param: object{ tool_references, type }
tool_references: array of ToolReferenceBlockParam { tool_name, type, cache_control }
tool_name: string
cache_control: optional object{ type, ttl }Create a cache control breakpoint at this content block.
Create a cache control breakpoint at this content block.
ttl: optional "5m" or "1h"The time-to-live for the cache control breakpoint.
The time-to-live for the cache control breakpoint.
This may be one the following values:
5m: 5 minutes1h: 1 hour
Defaults to 5m. See prompt caching pricing for details.
tool_text_editor_20250124: object{ name, type, allowed_callers, 4 more }
tool_text_editor_20250429: object{ name, type, allowed_callers, 4 more }
tool_text_editor_20250728: object{ name, type, allowed_callers, 5 more }
tool_union: Tool { input_schema, name, allowed_callers, 7 more } or ToolBash20250124 { name, type, allowed_callers, 4 more } or CodeExecutionTool20250522 { name, type, allowed_callers, 3 more } or 18 moreCode execution tool with REPL state persistence (daemon mode + gVisor checkpoint).
Code execution tool with REPL state persistence (daemon mode + gVisor checkpoint).
tool_use_block: object{ id, caller, input, 3 more }
tool_use_block_param: object{ id, input, name, 4 more }
url_image_source: object{ type, url }
url_pdf_source: object{ type, url }
usage: object{ cache_creation, cache_creation_input_tokens, cache_read_input_tokens, 6 more }
user_location: object{ type, city, country, 2 more }
city: optional stringThe city of the user.
The city of the user.
country: optional stringThe two letter ISO country code of the user.
The two letter ISO country code of the user.
region: optional stringThe region of the user.
The region of the user.
timezone: optional stringThe IANA timezone of the user.
The IANA timezone of the user.
web_fetch_block: object{ content, retrieved_at, type, url }
web_fetch_block_param: object{ content, type, url, retrieved_at }
web_fetch_tool_20250910: object{ name, type, allowed_callers, 8 more }
web_fetch_tool_20260209: object{ name, type, allowed_callers, 8 more }
web_fetch_tool_20260309: object{ name, type, allowed_callers, 9 more }Web fetch tool with use_cache parameter for bypassing cached content.
Web fetch tool with use_cache parameter for bypassing cached content.