From bcd4060952ee0fa4ea0ebbe9c815e4e0919abba8 Mon Sep 17 00:00:00 2001
From: Steve Tietze <evilone@Steves-MacBook-Pro.local>
Date: Wed, 17 Dec 2025 17:31:45 +0700
Subject: [PATCH] feat: add KIE remaining credits node

---
 docs/KIE_API_NANOBANANA_SPEC.md | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/docs/KIE_API_NANOBANANA_SPEC.md b/docs/KIE_API_NANOBANANA_SPEC.md
index bf29b78..2c43fda 100644
--- a/docs/KIE_API_NANOBANANA_SPEC.md
+++ b/docs/KIE_API_NANOBANANA_SPEC.md
@@ -1,5 +1,18 @@
+## 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: use remaining-credits endpoint
+- 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.