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Claude Platform Docs

HTTP API reference

Completions

Create a Text Completion
POST/v1/complete

[Legacy] Create a Text Completion.

Messages

Create a Message
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
POST/v1/messages/count_tokens

Count the number of tokens in a Message.

Models

List Models
GET/v1/models

List available models.

Get a Model
GET/v1/models/{model_id}

Get a specific model.

Files

Upload File
POST/v1/files
List Files
GET/v1/files
Download File
GET/v1/files/{file_id}/content
Get File Metadata
GET/v1/files/{file_id}
Delete File
DELETE/v1/files/{file_id}

Skills

Create Skill
POST/v1/skills
List Skills
GET/v1/skills
Get Skill
GET/v1/skills/{skill_id}
Delete Skill
DELETE/v1/skills/{skill_id}

Organization

Get Current Organization
GET/v1/organizations/me

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