Claude

Claude Message Batches API

Create and manage asynchronous message batches

Documentation GitHub OpenAPI

Operations 6

POST /messages/batches Create a Message Batch #

GET /messages/batches List Message Batches #

GET /messages/batches/{message_batch_id} Retrieve a Message Batch #

DELETE /messages/batches/{message_batch_id} Delete a Message Batch #

GET /messages/batches/{message_batch_id}/results Retrieve Message Batch Results #

POST /messages/batches/{message_batch_id}/cancel Cancel a Message Batch #

Documentation

https://docs.anthropic.com/en/api/messages

https://docs.anthropic.com/claude/reference/authentication

https://docs.anthropic.com/en/api/rate-limits

https://docs.anthropic.com/en/api/getting-started

Specifications

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/openapi/claude-message-batches-api-openapi.yml

Schemas & Data

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-message-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-create-message-request-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-message-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-error-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-usage-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-tool-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-tool-use-block-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-content-block-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-text-block-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-thinking-block-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-token-count-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-count-tokens-request-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-metadata-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-output-config-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-thinking-config-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-tool-choice-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-cache-control-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-content-block-param-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-text-block-param-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-image-block-param-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-document-block-param-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-tool-use-block-param-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-tool-result-block-param-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-thinking-block-param-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-message-param-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-message-batch-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-message-batch-list-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-message-batch-result-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-create-message-batch-request-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-batch-request-item-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-deleted-message-batch-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-model-info-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-messages-model-list-schema.json

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-schema/claude-tool-use-schema.json

Other Resources

https://www.anthropic.com/pricing

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-ld/claude-context.jsonld

https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/json-ld/claude-messages-context.jsonld

https://github.com/anthropics/anthropic-sdk-python

https://github.com/anthropics/anthropic-sdk-typescript

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/claude-message-batches-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: Claude Messages Message Batches API
  description: Anthropic's Claude Messages API for sending messages to Claude models and receiving responses. Includes endpoints for creating messages, counting tokens, managing message batches, and listing available models.
  version: 2023-06-01
  termsOfService: https://www.anthropic.com/legal/commercial-terms
  contact:
    name: Anthropic Support
    url: https://support.anthropic.com
    email: support@anthropic.com
  license:
    name: Anthropic API Terms
    url: https://www.anthropic.com/legal/commercial-terms
servers:
- url: https://api.anthropic.com/v1
  description: Anthropic Production API
security:
- ApiKeyAuth: []
tags:


# --- truncated at 32 KB (33 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/claude/refs/heads/main/openapi/claude-message-batches-api-openapi.yml