Start by locating the sandbox base URL in your provider’s documentation or developer portal. Then request sandbox credentials that are separate from production access and confirm which environment you are connected to before sending any tests. Review the setup notes for naming, regions, and access rules so you understand how the sandbox is isolated and what data it accepts.
Sandbox API Testing Guide
Learn how to test safely in sandbox environments with the right URLs, credentials, and response checks.
Get StartedSet up sandbox testing correctly
Core sandbox testing topics
Isolate test data
Use dedicated sandbox records and clearly labeled test values so your checks never mix with live information. Keep test data predictable and easy to identify during cleanup or review.
Know sandbox limits
Sandbox environments often have reduced coverage, mocked behaviors, or partial feature support. Expect scheduled resets or data wipes, and plan tests so they can be repeated after the environment changes.
Verify sandbox responses
Confirm response headers, object IDs, and returned values match the sandbox environment, not production. Check for sandbox-specific markers, sample data, or response patterns that prove you are testing in the correct place.
Common questions
How do I find the sandbox base URL?
Look in the API documentation, developer portal, or environment settings provided for test access. The sandbox base URL is usually separate from production and may include a different subdomain or path.
Why do I need separate sandbox credentials?
Separate credentials keep test activity isolated from live systems and reduce the risk of accidental production changes. They also make it easier to control permissions and track sandbox-only access.
What happens when the sandbox resets?
Sandbox data may be cleared, refreshed, or returned to a default state on a schedule or after maintenance. If a test fails after a reset, recreate the required data and rerun the affected checks.
How can I tell if I hit the wrong environment?
Compare the base URL, returned identifiers, and any environment labels in the response. If the data looks unexpected or references live records, stop and verify your sandbox configuration before continuing.