generated: '2026-07-18' method: searched source: https://help.tipalti.com/hc/en-us/articles/30718248220823-Procurement-REST-API-documentation docs: https://help.tipalti.com/hc/en-us/articles/30718248220823-Procurement-REST-API-documentation environments: - mode: sandbox base_url: https://triggers.sandbox.approve.com api_key_header: x-api-key notes: Test environment for the Procurement REST API; token obtained from your Tipalti Implementation Manager. - mode: production base_url: https://triggers.approve.com api_key_header: x-api-key test_values: [] notes: >- Approve.com (Tipalti Procurement) publishes a separate sandbox host but does not publish self-serve test credentials, test cards, or fixture/trigger values. API tokens are issued by an Implementation Manager. No magic test identifiers are documented.