Fraud Guard Error Codes

Reference list of error states returned specifically by the Fraud Guard API.

Common Error States

Error Code	Message	Action
INVALID_IP_ADDRESS	Provided client IP address format is invalid or missing.	Submit standard, decodable IPv4 or IPv6 client addresses.
BLACKLISTED_ENTITY	The requested phone number or email address is explicitly blacklisted.	The request should be immediately rejected on your client interface.
VELOCITY_LIMIT_EXCEEDED	The identifier has breached velocity evaluation thresholds.	Implement backoff rules or verify user authenticity using OTP checks.