Hi,
I am using the service account to grab the campaigns but after generating tokens and the xml have returned this error, I am using my MCC properly, below useful data:
<add key="UserAgent" value=""/>
<add key="DeveloperToken" value="****************"/>
<add key="ClientCustomerId" value="***************"/>
<add key="OAuth2Mode" value="SERVICE_ACCOUNT" />
<add key="OAuth2ServiceAccountEmail"
value="40@developer.*********.com" />
<add key="OAuth2PrnEmail" value="m...@***.
com.br" />
<add key="OAuth2JwtCertificatePath"
value="**********" />
<add key="OAuth2JwtCertificatePassword"
value="************" />
thank you!!!!!!!