To ensure that the consent string is correctly transmitted to Google Ad Manager, follow these steps:
Verify that the request includes the following consent string data fields:
When checking the consent string passing process, be aware of the following common errors:
GPP_ERROR_STRING_IS_DEPRECATED_SPEC: This error occurs when you are using an outdated GPP version. To resolve this, you need to upgrade to GPP 1.1 or install a CMP UniConsent with GPP 1.1 support.
GPP_ERROR_STRING_EXPECTED_APPLICATION_SECTION_ARRAY: This error is related to Consent Management Platform (CMP) issues and may indicate a problem with the application section array. Review and correct the CMP configuration to resolve this error.
tcfe: TCF Consent Error.