Retrieves a retrospective process

curl --request GET \
  --url https://api.rootly.com/v1/retrospective_processes/{id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "a14ed214-ccef-41e4-8637-61c1befc5195",
    "type": "retrospective_processes",
    "attributes": {
      "name": "Accusantium tempore sed ut.",
      "description": "Eligendi necessitatibus tenetur. Impedit totam qui. Veritatis quam et.",
      "is_default": false,
      "created_at": "2025-08-08T09:15:47.144-07:00",
      "updated_at": "2025-08-08T09:15:47.144-07:00",
      "retrospective_process_matching_criteria": {
        "incident_type_ids": [
          "a8fed12d-0cbd-4d92-adba-5b6817693925"
        ]
      }
    },
    "relationships": {
      "retrospective_steps": {
        "data": [
          {
            "id": "01a37b1a-44ab-4d19-9d66-5df104658c8e",
            "type": "retrospective_steps"
          },
          {
            "id": "2f894396-6a4e-41e6-92fe-51a5d78e9a19",
            "type": "retrospective_steps"
          }
        ]
      },
      "incident_types": {
        "data": [
          {
            "id": "a8fed12d-0cbd-4d92-adba-5b6817693925",
            "type": "incident_types"
          }
        ]
      }
    }
  }
}