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    Using the API

    Features overviewClient SDKsBeta headersErrors
    Messages
    Create a Message
    Count tokens in a Message
    Batches
    Create a Message Batch
    Retrieve a Message Batch
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    Models
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    Beta
    Models
    List Models
    Get a Model
    Messages
    Create a Message
    Count tokens in a Message
    Batches
    Create a Message Batch
    Retrieve a Message Batch
    List Message Batches
    Cancel a Message Batch
    Delete a Message Batch
    Retrieve Message Batch results
    Files
    Upload File
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    Download File
    Get File Metadata
    Delete File
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    Create Skill
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    Versions
    Create Skill Version
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    Get Skill Version
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    Admin
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    Get Current Organization
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    Create Invite
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    Get User
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    Create Workspace
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    Members
    Create Workspace Member
    Get Workspace Member
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    API Keys
    Get Api Key
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    Usage Report
    Get Messages Usage Report
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    Cost Report
    Get Cost Report
    Completions
    Create a Text Completion

    Support & configuration

    Rate limitsService tiersVersionsIP addressesSupported regionsOpenAI SDK compatibility
    Console

    Files

    Delete File
    beta.files.delete(strfile_id, FileDeleteParams**kwargs) -> DeletedFile
    delete/v1/files/{file_id}?beta=true
    Download File
    beta.files.download(strfile_id, FileDownloadParams**kwargs) -> BinaryResponseContent
    get/v1/files/{file_id}/content?beta=true
    List Files
    beta.files.list(FileListParams**kwargs) -> SyncPage[FileMetadata]
    get/v1/files?beta=true
    Get File Metadata
    beta.files.retrieve_metadata(strfile_id, FileRetrieveMetadataParams**kwargs) -> FileMetadata
    get/v1/files/{file_id}?beta=true
    Upload File
    beta.files.upload(FileUploadParams**kwargs) -> FileMetadata
    post/v1/files?beta=true
    ModelsExpand Collapse
    class DeletedFile: …
    id: str

    ID of the deleted file.

    type: Optional[Literal["file_deleted"]]

    Deleted object type.

    For file deletion, this is always "file_deleted".

    Accepts one of the following:
    "file_deleted"
    class FileMetadata: …
    id: str

    Unique object identifier.

    The format and length of IDs may change over time.

    created_at: datetime

    RFC 3339 datetime string representing when the file was created.

    formatdate-time
    filename: str

    Original filename of the uploaded file.

    maxLength500
    minLength1
    mime_type: str

    MIME type of the file.

    maxLength255
    minLength1
    size_bytes: int

    Size of the file in bytes.

    minimum0
    type: Literal["file"]

    Object type.

    For files, this is always "file".

    Accepts one of the following:
    "file"
    downloadable: Optional[bool]

    Whether the file can be downloaded.

    © 2025 ANTHROPIC PBC

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    Products

    • Claude
    • Claude Code
    • Max plan
    • Team plan
    • Enterprise plan
    • Download app
    • Pricing
    • Log in

    Features

    • Claude and Slack
    • Claude in Excel

    Models

    • Opus
    • Sonnet
    • Haiku

    Solutions

    • AI agents
    • Code modernization
    • Coding
    • Customer support
    • Education
    • Financial services
    • Government
    • Life sciences

    Claude Developer Platform

    • Overview
    • Developer docs
    • Pricing
    • Amazon Bedrock
    • Google Cloud’s Vertex AI
    • Console login

    Learn

    • Blog
    • Catalog
    • Courses
    • Use cases
    • Connectors
    • Customer stories
    • Engineering at Anthropic
    • Events
    • Powered by Claude
    • Service partners
    • Startups program

    Company

    • Anthropic
    • Careers
    • Economic Futures
    • Research
    • News
    • Responsible Scaling Policy
    • Security and compliance
    • Transparency

    Help and security

    • Availability
    • Status
    • Support center

    Terms and policies

    • Privacy policy
    • Responsible disclosure policy
    • Terms of service: Commercial
    • Terms of service: Consumer
    • Usage policy
    © 2025 ANTHROPIC PBC