curl --request POST \
  --url https://api.example.com/api/users/{userId}/invitation \
  --header 'Authorization: Bearer <token>'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "email": "[email protected]",
  "status": "pending",
  "userId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "createdAt": "<string>",
  "expiresAt": "<string>"
}