DocsAPI reference API reference ChatGPT Chat 12 endpoints for the ChatGPT Chat relay API. Audio POST Create speech gpt-4o-mini-tts/v1/audio/speech POST Audio to text gpt-4o-transcribe/v1/audio/transcriptions POST Create translation (not supported by some models)/v1/audio/translations POST Create chat/v1/chat/completions Completions POST Creation completed/v1/completions Embeddings POST Text embedding (OpenAI compatible)/v1/embeddings Image POST edit image/v1/images/edits POST Create gpt-image-1/v1/images/generations Models GET Get token support model/v1/models Rerank POST Reorder/v1/rerank Responses POST Create model response/v1/responses POST gpt context compression/v1/responses/compact
