Create a chat completion
Returns an assistant response by sending one or more user messages. Does not stream the response.
/v1/chat/completionsAuthorization
APIKeyHeader In: header
Query Parameters
Request Body
application/json
Response Body
application/json
application/json
application/json
application/json
application/json
application/json
application/json
application/json
application/json
application/json
application/json
curl -X POST "https://example.com/v1/chat/completions" \ -H "Content-Type: application/json" \ -d '{ "assistant_id": "a1b2c3d4-5678-9abc-def0-1234567890ab", "messages": [ { "content": "Welche Kündigungsfristen gelten während der Probezeit?", "role": "user" } ], "user_id": "f8e7d6c5-4321-fedc-ba98-765432109876" }'{ "content": "Während der Probezeit beträgt die Kündigungsfrist gemäß § 622 Abs. 3 BGB zwei Wochen. Diese Frist gilt für beide Seiten.", "created_at": "2025-03-15T09:13:02.654321Z", "id": "5e6f7081-9012-def0-1234-556677889900", "meta_data": { "intent": "Kündigungsfrist Probezeit", "legal_advice": false, "type": "53aa66b7-b874-407f-967c-3a959c919d62" }, "role": "assistant", "sources": [ { "content": "§ 622 Abs. 3 BGB: Während einer vereinbarten Probezeit, längstens für die Dauer von sechs Monaten, kann das Arbeitsverhältnis mit einer Frist von zwei Wochen gekündigt werden.", "meta_data": { "document_title": "Bürgerliches Gesetzbuch (BGB)", "section": "§ 622 Abs. 3" } } ], "thread_id": "1a2b3c4d-5678-9abc-def0-112233445566"}{ "error_code": "incorrect_stack_ending", "detail": "The last message in the stack must be a user, tool, or system message."}{ "error_code": "unauthorized", "detail": "Missing or invalid API key"}{ "error_code": "attachment_access_forbidden", "detail": "You do not have permission to access this attachment."}{ "error_code": "assistant_not_found", "detail": "Assistant not found"}{ "error_code": "conflict", "detail": "Conflict - File is infected with a virus or it's still being processed"}{ "error_code": "attachment_not_unique", "detail": "A thread can contain only a single attachment."}{ "message": "Rate limit exceeded!"}{ "error_code": "internal_server_error", "detail": "Internal Server Error"}{ "error_code": "attachment_document_not_reachable", "detail": "The file attachment service does not respond as expected. Please try again later."}{ "error_code": "internal_service_error", "detail": "An internal service required for processing the request is currently unavailable. Please try again later."}