API documentation
Anthropic Messages
Anthropic-compatible Messages route through AIGate.
Use /v1/messages for clients that expect Anthropic Messages. You can authenticate with x-api-key or the bearer token header.
Request
bash
curl https://api.aigate.shop/v1/messages \ -H "x-api-key: sk-your-api-key" \ -H "anthropic-version: 2023-06-01" \ -H "Content-Type: application/json" \ -d '{ "model": "anthropic/claude-opus-4.7", "max_tokens": 200, "messages": [{ "role": "user", "content": "Explain prompt caching in one sentence." }] }'