gateway-ComfyUI-Kie-API/docs/KIE_API_NANOBANANA_SPEC.md

Credits (official)

GET https://api.kie.ai/api/v1/chat/credit Header: Authorization: Bearer YOUR_API_KEY

Response: { "code": 200, "msg": "success", "data": 100 }

• data = remaining credits (integer)

KIE Nano Banana Pro API (Pinned)

• API key loaded from config/kie_key.txt
• Create task: POST /api/v1/jobs/createTask
• Poll task: GET /api/v1/jobs/recordInfo?taskId=
• Credits: GET https://api.kie.ai/api/v1/chat/credit with header Authorization: Bearer <token>; expects JSON { "code": 200, "msg": "success", "data": <remaining_credits_int> } and treat non-200 code as error.