Error 3506 indicates issue with RupeeSeed and NEST (Goodwill) API setup in APIBridge. If you want to trade in other Broker API, contact your admin.
For NEST Integration with Goodwill, follow the steps given below.
STEP 1: Login to Goodwill Web Portal https://trade.gwcindia.in/base/login and Login with your credentials.
STEP 2: In APIBridge go to Application Settings->API. Put details as below:
- API Key: algoji
- Password: Your Goodwill account login password
- User ID: Your Goodwill account client ID
STEP 3: Save application settings. Keep mode Default and Login to API. APIBridge will show the message – Login Successful to API.
Note: STEP 1 is mandatory.

RupeeSeed API is commonly used among multiple brokers. You can identify the broker assigned in your APIBridge license, by checking the base url.
| Broker Name | Base Url |
| GWCI | https://openapi.gwcindia.in/api |
| Acumen | https://trade.touchbroking.com/api/ |
| Finvasia | http://rapishoonya.finvasia.com:8080/RupeeApi/ |
RupeeSeed Credentials for Login via APIBridge
STEP 1: In APIBridge go to Application Settings->API. Put details as below:
API Key: Your PAN number
Password: Your broker account password
User ID: Your broker account ID

STEP 2: Save application settings. Keep mode Default and Login to API. If Credentials are correct, Bridge will display message – Login successful to API
Please note that you need to be logged in here, for successful Login to API with Finvasia Broker.
RupeeSeed API Features
| Feature | Details |
| Cost | Free |
| Auto Order Cancellation | YES |
| MaxProfit/MaxLoss | NO |
| SLL, SLM Orders | YES |
| CO | NO |
| BO | NO |
| Trail SL in BO | NO |
| MCX Futures | YES |
| NSE Currency | YES |
| NSE Weekly Options | YES |
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