POST /v1/chat/completions
ModelGatewayService_ChatCompletion
The server validates credentials, tenant, environment and permissions. This page does not send requests. Replace example values; deployed server validation remains authoritative.
Parameters
No path or query parameters.
Request body
customer_account_idstringmax_tokensinteger · int32messages_jsonstringmodelstringoffer_idstringoperation_keystringproviderstring
cURL
curl --request POST 'https://nexus-api.rainlib.com/v1/chat/completions' \
--header 'Authorization: Bearer <NEXUS_ACCESS_TOKEN>' \
--header 'Content-Type: application/json' \
--data '{
"customer_account_id": "<value>",
"max_tokens": 0,
"messages_json": "<value>",
"model": "<value>",
"offer_id": "<value>",
"operation_key": "<value>",
"provider": "<value>"
}'Response contract
200 · OK
attempt_idstringcontentstringidstringmodelstringoperation_idstringproviderstringusageobjectExpand fields
completion_tokensstringprompt_tokensstringtotal_tokensstring
Generated responses do not enumerate every runtime error. See the integration guide for authentication, conflicts and retries.