Activate a Repo Sync

curl "https://api.phrase.com/v2/accounts/ab12cd34/repo_syncs/45ef6789/activate"\
  -u USERNAME_OR_ACCESS_TOKEN \
  -X POST \
  -H 'Content-Type: application/json'

{
  "id": "abcd1234cdef1234abcd1234cdef1234",
  "project": {
    "id": "abcd1234cdef1234abcd1234cdef1234",
    "name": "My Android Project",
    "main_format": "xml",
    "created_at": "2015-01-28T09:52:53Z",
    "updated_at": "2015-01-28T09:52:53Z"
  },
  "provider": "github",
  "enabled": true,
  "auto_import": true,
  "repo_name": "organization/repo",
  "created_at": "2015-01-28T09:52:53Z",
  "last_import_at": "2015-01-28T09:52:53Z",
  "last_export_at": "2015-01-28T09:52:53Z"
}