send mail for git pull request in azure got code example
Example: c# pull request
GET https://dev.azure.com/{organization}/{project}/_apis/git/repositories/{repositoryId}/pullrequests/{pullRequestId}?api-version=5.1
GET https://dev.azure.com/{organization}/{project}/_apis/git/repositories/{repositoryId}/pullrequests/{pullRequestId}?api-version=5.1