Retrieves a retrospective process

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

{
  "data": {
    "id": "84258e8f-5f7d-4d41-bd38-2f0a30ee863d",
    "type": "retrospective_processes",
    "attributes": {
      "name": "Voluptatibus deleniti quod saepe.",
      "description": "Et quia sapiente. Dolores eaque id. Repellat nemo ex.",
      "is_default": false,
      "created_at": "2026-02-23T08:57:08.463-08:00",
      "updated_at": "2026-02-23T08:57:08.463-08:00",
      "retrospective_process_matching_criteria": {
        "incident_type_ids": [
          "7dc09757-4f9a-4f42-8226-c2e216894761"
        ]
      }
    },
    "relationships": {
      "retrospective_steps": {
        "data": [
          {
            "id": "81fdae05-30e9-4903-a355-28296ba3d1b3",
            "type": "retrospective_steps"
          },
          {
            "id": "334581ef-1ea7-486e-98a4-0195e20208d5",
            "type": "retrospective_steps"
          }
        ]
      },
      "incident_types": {
        "data": [
          {
            "id": "7dc09757-4f9a-4f42-8226-c2e216894761",
            "type": "incident_types"
          }
        ]
      }
    }
  }
}