curl --request POST \
  --url https://api.example.com/api/projects/v1/projects/{projectId}/collaborators \
  --header 'Content-Type: application/json' \
  --header 'X-Domino-Api-Key: <api-key>' \
  --data '
{
  "id": "662604702b7e5d347dbe7a908"
}
'

{
  "collaborator": {
    "id": "662604702b7e5d347dbe7a908"
  },
  "metadata": {
    "notices": [
      "<string>"
    ],
    "requestId": "<string>"
  }
}