API Reference
REST API for biller discovery, account linking, and bill retrieval.
Base URL
https://sandbox.api.billerapi.comAuthentication
Include these headers with every request:
X-Client-ID: your_client_id
X-Client-Secret: your_client_secret
Some endpoints also accept Bearer access tokens. See Authentication.
Resources
Billers3 endpoints
Search and retrieve billers in the BillerAPI network.
GET
Link Sessions2 endpoints
Create link tokens and exchange public tokens for access tokens.
POST
Request to Link6 endpoints
Manage biller-initiated requests for users to link their accounts.
GETPOSTPATCH
Bills2 endpoints
Retrieve bills for connected biller accounts.
GET
Bill Sync2 endpoints
Trigger and monitor bill synchronization for account links.
GETPOST
Accounts1 endpoints
View connected biller accounts for your client.
GET
Email Discovery3 endpoints
Connect Gmail to discover billers from user emails.
GETPOST
Webhooks5 endpoints
Subscribe to events for links, bills, and account changes.
POST
Connect SDK
JavaScript SDK reference for the embedded account linking flow.