Error codes for Binance SPOT Testnet
Last Updated: 2025-08-07
Errors consist of two parts: an error code and a message. Codes are universal, but messages can vary. Here is the error JSON payload:
{
"code":-1121,
"msg":"Invalid symbol."
}
10xx - General Server or Network issues
-1000 UNKNOWN
- An unknown error occurred while processing the request.
-1001 DISCONNECTED
- Internal error; unable to process your request. Please try again.
-1002 UNAUTHORIZED
- You are not authorized to execute this request.
-1003 TOO_MANY_REQUESTS
- Too many requests queued.
- Too much request weight used; current limit is %s request weight per %s. Please use WebSocket Streams for live updates to avoid polling the API.
- Way too much request weight used; IP banned until %s. Please use WebSocket Streams for live updates to avoid bans.
-1006 UNEXPECTED_RESP
- An unexpected response was received from the message bus. Execution status unknown.
-1007 TIMEOUT
- Timeout waiting for response from backend server. Send status unknown; execution status unknown.
-1008 SERVER_BUSY
- Server is currently overloaded with other requests. Please try again in a few minutes.
-1013 INVALID_MESSAGE
- The request is rejected by the API. (i.e. The request didn't reach the Matching Engine.)
- Potential error messages can be found in Filter Failures or Failures during order placement.
-1014 UNKNOWN_ORDER_COMPOSITION
- Unsupported order combination.
-1015 TOO_MANY_ORDERS
- Too many new orders.
- Too many new orders; current limit is %s orders per %s.
-1016 SERVICE_SHUTTING_DOWN
- This service is no longer available.