Retrieves a retrospective process

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

{
  "data": {
    "id": "1d3e96ce-f5ee-4f51-b0ec-a20e738f5325",
    "type": "retrospective_processes",
    "attributes": {
      "name": "Veniam est totam amet.",
      "description": "Ut nulla perferendis. Alias cupiditate veniam. Sequi officiis dignissimos.",
      "is_default": false,
      "created_at": "2025-10-22T15:09:54.962-07:00",
      "updated_at": "2025-10-22T15:09:54.962-07:00",
      "retrospective_process_matching_criteria": {
        "incident_type_ids": [
          "351f49dd-eae6-4e05-92c5-1ce9854100a4"
        ]
      }
    },
    "relationships": {
      "retrospective_steps": {
        "data": [
          {
            "id": "260c9e2a-04cd-4449-a0f0-d17aa68caacc",
            "type": "retrospective_steps"
          },
          {
            "id": "0531432e-5a17-4475-a221-c6d077d77f14",
            "type": "retrospective_steps"
          }
        ]
      },
      "incident_types": {
        "data": [
          {
            "id": "351f49dd-eae6-4e05-92c5-1ce9854100a4",
            "type": "incident_types"
          }
        ]
      }
    }
  }
}