gitDeleteRef

DELETE /repos/{owner}/{repo}/git/refs/{ref} HTTP/1.1

{
  "owner": {
    "description": "The account owner of the repository. The name is not case sensitive.",
    "required": true,
    "location": "path",
    "type": "string"
  },
  "repo": {
    "description": "The name of the repository without the `.git` extension. The name is not case sensitive.",
    "required": true,
    "location": "path",
    "type": "string"
  },
  "ref": {
    "description": "The Git reference. For more information, see \"[Git References](https://git-scm.com/book/en/v2/Git-Internals-Git-References)\" in the Git documentation.",
    "required": true,
    "location": "path",
    "type": "string"
  }
}