I am trying to make this ADO API call -

Using Git we can do the following calls;

• Get a list of repositories in a team project.

• Add a repository to a team project.

• Delete a repository from a team project.

• Pull Requests

• Complete pull requests

• Get a list of pull requests

• Create a pull request

• Update a pull request

• Commits

• Get a list of commits

• Refs (branches and tags)

• Get all branches.

• Create, update, or delete a branch.

• Pushes

• Get a list of pushes.

• Create a branch (Create a push/initial commit) .

For more information please refer this MICROSOFT DOCUMENTATION.