Retrieves a retrospective process

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

{
  "data": {
    "id": "5e95eb7f-86cc-4f54-958c-4e9c629ab1b9",
    "type": "retrospective_processes",
    "attributes": {
      "name": "Inventore labore illo cumque.",
      "description": "Minima provident aut. Iste id sit. Laboriosam in necessitatibus.",
      "is_default": false,
      "created_at": "2025-10-07T00:21:53.175-07:00",
      "updated_at": "2025-10-07T00:21:53.175-07:00",
      "retrospective_process_matching_criteria": {
        "incident_type_ids": [
          "13555076-49eb-4a87-99eb-a18859933b06"
        ]
      }
    },
    "relationships": {
      "retrospective_steps": {
        "data": [
          {
            "id": "0ee079e4-55cb-441c-ab30-28c8ca4a1327",
            "type": "retrospective_steps"
          },
          {
            "id": "5d218403-03a0-4efc-84f9-30c67e623448",
            "type": "retrospective_steps"
          }
        ]
      },
      "incident_types": {
        "data": [
          {
            "id": "13555076-49eb-4a87-99eb-a18859933b06",
            "type": "incident_types"
          }
        ]
      }
    }
  }
}