API Reference
Complete server API for biller discovery, linking, normalized bills, payments, imports, insights, messaging, and event delivery.
https://sandbox.api.billerapi.comAuthentication
Send your sandbox or production API key as a Bearer token on server-side requests:
Use this server credential to list bills with an account_link_id. Link exchange also returns a scoped access token for supported single-link operations. See Authentication.
Resources
Upload bill documents, review extracted fields, and confirm normalized bills.
List evidence-backed account insights and manage their lifecycle.
Retrieve and display canonical biller messages, then persist read and report state.
Search and retrieve billers in the BillerAPI network.
Create link tokens and exchange public tokens for access tokens.
Create and validate pay tokens for the Elements add-payment-method and pay flows.
Manage biller-initiated requests for users to link their accounts.
Retrieve bills for connected biller accounts.
Trigger and monitor bill synchronization for account links.
View connected biller accounts for your client.
Connect Gmail to discover billers from user emails.
Subscribe to events for links, bills, and account changes.