generated: '2026-07-21' method: searched source: https://docs.liftoff.io/advertiser/reporting_api note: >- Test / validation affordances documented for the Vungle/Liftoff advertiser APIs. These are validation modes rather than a separate sandbox host; no test API keys or magic test values are published (credentials are issued by an Account Manager). test_modes: - api: Reporting API mechanism: query parameter parameter: test=true endpoint: POST https://data.liftoff.io/api/v1/reports?test=true behavior: >- Validates a report request without generating the report and without consuming rate limit. On success returns {"message": "Validation passed without errors."}. - api: GDPR Opt-Out API mechanism: request body field parameter: test (boolean, required) endpoint: POST https://analytics.liftoff.io/opt_out/v3/liftoff behavior: When true, marks the opt-out request as a test rather than a live removal. - api: Campaign Management API mechanism: hosted sandbox / API reference detail: >- The docs reference an "API Reference and Sandbox" for exploring endpoints; the Campaign Management API is in closed beta and access is granted per customer. published_test_credentials: false sources: - https://docs.liftoff.io/advertiser/reporting_api - https://docs.liftoff.io/advertiser/direct/liftoff-gdpr-opt-out-api - https://docs.liftoff.io/advertiser/campaign_management_api