generated: '2026-10-09' method: searched source: https://docs.sonetel.com/docs/sonetel-documentation/b256d17c3213d-introduction name: Sonetel Sandbox description: 'The Introduction states "Sonetel offers separate sandbox and production environments to help you develop your application without affecting your production data." but lists only "Production - https://public-api.sonetel.com/"; no sandbox base URL, test credentials or test numbers are published. The Stoplight reference pages expose a Stoplight mock server per API.' docs: https://docs.sonetel.com/docs/sonetel-documentation/b256d17c3213d-introduction environments: - name: production url: https://public-api.sonetel.com/ - name: mock (Stoplight) url: https://stoplight.io/mocks/sonetel/sonetel-documentation/11327437 scope: Authentication API reference page evidence_url: https://docs.sonetel.com/docs/sonetel-documentation/143990db3cda3-authentication test_values: [] note: No live sandbox host is documented despite the sentence claiming one; developer accounts are free but calls and numbers are charged from prepaid credit (FAQ).