BILL partner operations API

REST discovered

Details

URL: https://gateway.stage.bill.com/connect/v3/partner
Docs: https://developer.bill.com/docs/bill-partner-operations

Authentication

BILL user login api_key=<credential> + BILL Accountant Console API token api_key=<credential> + BILL Accountant Console API token appKey: <credential> + BILL user login sessionId: <credential> + BILL user login organizationId: <credential> discovered

BILL user login basic Get credentials ↗

Create a BILL developer account following the sandbox sign-up guide. Your sign-up creates the username (email), password, and organization ID required for API login. Complete the web signup and 2-step verification, then use the resulting account credentials for API sign-in.

BILL Accountant Console API token api_key Get key ↗

Generate a Console API token following the Accountant Console operations flow referenced from BILL keys & tokens. BILL documents that this token is used with POST /v3/login together with your BILL username, organization ID, and developer key to access client organizations for AP and AR operations.