Retrieves a retrospective process

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

{
  "data": {
    "id": "31c1a444-80b1-4363-9152-ba5e36667699",
    "type": "retrospective_processes",
    "attributes": {
      "name": "Eaque ut ut saepe.",
      "description": "Et iure odit. Veritatis neque sit. Cupiditate cumque eius.",
      "is_default": false,
      "created_at": "2026-01-30T15:05:35.090-08:00",
      "updated_at": "2026-01-30T15:05:35.090-08:00",
      "retrospective_process_matching_criteria": {
        "incident_type_ids": [
          "3cebcdaa-7517-415c-8833-606bff080f81"
        ]
      }
    },
    "relationships": {
      "retrospective_steps": {
        "data": [
          {
            "id": "c5d4b660-a3da-4ee0-b681-d3e2ff680947",
            "type": "retrospective_steps"
          },
          {
            "id": "8d05bd39-a5a9-4e22-81e7-da2075aa89f1",
            "type": "retrospective_steps"
          }
        ]
      },
      "incident_types": {
        "data": [
          {
            "id": "3cebcdaa-7517-415c-8833-606bff080f81",
            "type": "incident_types"
          }
        ]
      }
    }
  }
}