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API ReferenceAuthenticationEndpoint Matrix
OpenAI-compatible APIChat CompletionsResponsesResponses WebSocketEmbeddings

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API ReferenceOpenAI

Chat Completions

OpenAI-compatible Chat Completions endpoint.

Use POST /v1/chat/completions for OpenAI-compatible chat clients.

curl https://anyroute.io/v1/chat/completions \
  -H "Authorization: Bearer YOUR_ANYROUTE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-5.5",
    "messages": [{"role": "user", "content": "Hello"}]
  }'

Group behavior:

  • OpenAI group: forwards as OpenAI-compatible chat.
  • Anthropic group: converts Chat Completions to Anthropic Messages.
  • Gemini group: converts Chat Completions to Gemini native requests.

OpenAI-compatible API

Use OpenAI Chat Completions, Responses, embeddings, and images through AnyRoute.

Responses

OpenAI-compatible Responses endpoint.