Claude API

Anthropic Claude generative services, including chat completions and native messages API.

API home page: Ace Data Cloud - Claude

Keywords: claude-api, anthropic, claude-chat-completions, claude-messages, rest-api, ai-api, developer-tools, AI API, REST API, Developer API, Ace Data Cloud

Why Use Claude on Ace Data Cloud

• Unified developer platform with one API key, billing system, and usage tracking
• Production-ready AI API endpoints served from https://api.acedata.cloud
• English integration guides, API references, and service documentation
• Global-ready workflow for developers building chat, image, video, music, and search products

Overview

Claude is Anthropic's AI assistant, offering powerful language understanding and generation. It supports OpenAI-compatible chat completions format as well as Anthropic's native messages API, with features including multi-turn dialogue, streaming responses, vision models, and extended thinking.

Application Process

To use the Claude API, apply for the corresponding service on the Claude Chat Completion API page. After entering the page, click the "Acquire" button.

There is a free quota available for first-time applicants, allowing you to use this API for free.

Quick Start

• Base URL: https://api.acedata.cloud
• Service page: Claude on Ace Data Cloud
• Docs: Developer documentation

curl --request POST "https://api.acedata.cloud/v1/chat/completions" \
  --header "Authorization: Bearer YOUR_API_KEY" \
  --header "Content-Type: application/json" \
  --data '{
    "model": "claude-opus-4-20250514",
    "messages": [{"role": "user", "content": "Hello, Claude!"}]
  }'

APIs and Guides

Explore the supported endpoints and integration guides for Claude.

API	Path	Integration Guidance
Claude Chat Completion API	/v1/chat/completions	Claude Chat Completion API Integration Guide
Claude Messages API	/v1/messages	Claude Messages API Integration Guide
Claude Messages Count Tokens API	/v1/messages/count_tokens	Claude Messages Count Tokens API Integration Guide