Set
AGENTBANK_BASE_URL in trusted backend configuration to the selected URL.
Every API path is relative to it: signed Partner routes use /v1/partner/*,
portal routes use /v1/merchant/*, and public discovery routes use /api/*.
Environment isolation
Sandbox and Production do not share any merchant resource or credential:- merchant IDs and Ed25519 key registrations
- portal usernames, passwords, and JWTs
- webhook endpoint IDs and HMAC signing secrets
- end-user IDs, KYC versions, rail readiness, payment IDs, and payment history

