Claude Platform Docs

TypeScript API reference

Create a Text Completion
Deprecated
client.completions.create(params, options?): Completion | Stream<Completion>
POST/v1/complete

[Legacy] Create a Text Completion.

Create a Message
client.messages.create(params, options?): Message | Stream<RawMessageStreamEvent>
POST/v1/messages

Send a structured list of input messages with text and/or image content, and the model will generate the next message in the conversation.

Count tokens in a Message
client.messages.countTokens(params, options?): MessageTokensCount
POST/v1/messages/count_tokens

Count the number of tokens in a Message.

List Models
client.models.list(params?, options?): Page<ModelInfo>
GET/v1/models

List available models.

Get a Model
client.models.retrieve(modelID, params?, options?): ModelInfo
GET/v1/models/{model_id}

Get a specific model.

Upload File
client.files.upload(params, options?): FileMetadata
POST/v1/files
List Files
client.files.list(params?, options?): PageCursor<FileMetadata>
GET/v1/files
Download File
client.files.download(fileID, params?, options?): Response
GET/v1/files/{file_id}/content
Get File Metadata
client.files.retrieveMetadata(fileID, params?, options?): FileMetadata
GET/v1/files/{file_id}
Delete File
client.files.delete(fileID, params?, options?): DeletedFile
DELETE/v1/files/{file_id}
Create Skill
client.skills.create(params, options?): Skill
POST/v1/skills
List Skills
client.skills.list(params?, options?): PageCursor<Skill>
GET/v1/skills
Get Skill
client.skills.retrieve(skillID, params?, options?): Skill
GET/v1/skills/{skill_id}
Delete Skill
client.skills.delete(skillID, params?, options?): DeletedSkill
DELETE/v1/skills/{skill_id}
Get Current Organization
client.organization.retrieve(options?): OrganizationInfo
GET/v1/organizations/me

Retrieve information about the organization associated with the authenticated API key.