generated: '2026-07-21' method: searched source: https://docs.treasuryspring.com/ environments: - name: sandbox base_url: https://api.sandbox.treasuryspring.com/api/v1 token_endpoint: https://api.sandbox.treasuryspring.com/api/v1/oauth/token purpose: >- Test environment for exercising the full FTF lifecycle (validate, subscribe, track subscription -> holding, consume events/webhooks) without touching production positions. The docs describe an embedded API explorer for trying calls interactively. - name: production base_url: https://api.treasuryspring.com/api/v1 test_credentials: note: >- Sandbox access uses OAuth 2.0 client-credentials issued to your TreasurySpring account for the sandbox environment. TreasurySpring does not publish shared/ universal test credentials or magic test values in the public docs, so none are recorded here (no fabrication). Request sandbox client_id/client_secret via your account or api-support@treasuryspring.com. api_explorer: https://docs.treasuryspring.com/api-reference