Domain Validation - Google Cloud Funciton

How do I get a validation performed on a Google Cloud project? https://us-central1-{projectID}.cloudfunctions.net/{endpoint}??

Hello,

Thank you for reaching out in relation to Our Domain Validation process, the next steps will be sent to you via DM. Please refer to our domain validation resource: Domain Validation Explanation for any further questions you may have about the process.

Thank you.