Create a text chat completion | BeatAPI API Documentation

OpenAI Chat Completions-compatible endpoint for existing SDK integrations.

AuthorizationBearer

Send your API key as Authorization: Bearer <BEATAPI_API_KEY>.

x-api-keystring

Anthropic-compatible API key header. Use a BeatAPI API key.

This endpoint expects an object.

modelstringRequired

Public text model id exposed by BeatAPI. Call GET /v1/models to discover the models enabled for your environment.

OpenAI-compatible JSON response or server-sent event stream

401

Unauthorized Error

402

Payment Required Error

429

Too Many Requests Error

502

Bad Gateway Error

503

Service Unavailable Error

$	curl -X POST https://api.beatapi.io/v1/chat/completions \
>	-H "Authorization: Bearer <token>" \
>	-H "Content-Type: application/json" \
>	-d '{
>	"model": "grok-4.6",
>	"messages": [
>	{
>	"content": "Summarize the attached product requirements into an implementation plan.",
>	"role": "user"
>	}
>	],
>	"stream": true
>	}'