generated: '2026-07-21' method: searched source: https://api-docs.sydecar.io/docs/resources/guide/ description: >- Sydecar's test surface is environment-based rather than magic-value based. A production environment is tied to real ledger and fund-management activity on behalf of your SPVs, while any number of staging (development) environments can be provisioned for testing. Sydecar issues sandbox tokens on request; no public test-card / fixture catalog is published (SPV administration is not a card-payments flow). Captured from the Sydecar API Overview and Guide. docs: - https://api-docs.sydecar.io/docs/resources/guide/ modes: - name: production notes: >- Exactly one production environment per account. Tied to ledger and fund management activities on behalf of your SPVs. Production API tokens are issued on sign-up. - name: staging notes: >- As many staging (development) environments as required, each with a single API user and one or more API keys. Sandbox tokens for staging are provided by Sydecar on request. test_credentials: how_to_obtain: >- Request sandbox tokens from Sydecar; multiple sandbox tokens can be issued for a staging environment. No self-serve test values are published. notes: >- No published magic test cards, bank accounts, hosted test tokens, or test clocks were found on the public documentation. Sydecar separates test and live activity by environment/token rather than by key prefix.