List connector references (id, owner, name).

{
  "message": "successful request",
  "data": [
    {
      "id": "f49a65be-d659-42a5-aa45-6f871a400bf1",
      "owner": "019e6e76-02c3-708d-a86f-1992a8461c99",
      "name": "connector1"
    },
    {
      "id": "ff115e34-734f-4609-b49d-f4ec50292ac4",
      "owner": "019e6e76-02c3-708d-a86f-1992a8461c99",
      "name": "connector2"
    }
  ]
}

{
  "message": "You have to be authorized to access this resource."
}

{
  "message": "Access denied for user."
}