Update an incident action item

curl --request PUT \
  --url https://api.rootly.com/v1/action_items/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '
{
  "data": {
    "type": "incident_action_items",
    "attributes": {
      "summary": "<string>",
      "description": "<string>",
      "kind": "task",
      "assigned_to_user_id": 123,
      "assigned_to_group_ids": [
        "<string>"
      ],
      "priority": "high",
      "status": "open",
      "due_date": "<string>",
      "jira_issue_id": "<string>",
      "jira_issue_key": "<string>",
      "jira_issue_url": "<string>"
    }
  }
}
'

{
  "data": {
    "id": "76f5ddec-9119-41e8-b3cd-e617a1caca3c",
    "type": "incident_action_items",
    "attributes": {
      "incident_id": "197f984a-5c41-4755-b5fd-f30027bb7e11",
      "incident_title": "Voluptatibus quasi aperiam illo.",
      "description": "Action item description updated",
      "assigned_to": null,
      "assigned_to_group_ids": [],
      "kind": "follow_up",
      "priority": "high",
      "status": "open",
      "due_date": null,
      "jira_issue_id": null,
      "jira_issue_key": null,
      "jira_issue_url": null,
      "asana_task_id": null,
      "asana_task_url": null,
      "github_issue_id": null,
      "github_issue_url": null,
      "gitlab_issue_id": null,
      "gitlab_issue_url": null,
      "shortcut_story_id": null,
      "shortcut_story_url": null,
      "shortcut_task_id": null,
      "shortcut_task_url": null,
      "trello_card_id": null,
      "trello_card_url": null,
      "linear_issue_id": null,
      "linear_issue_url": null,
      "zendesk_ticket_id": null,
      "zendesk_ticket_url": null,
      "motion_task_id": null,
      "motion_task_url": null,
      "clickup_task_id": null,
      "clickup_task_url": null,
      "airtable_base_key": null,
      "airtable_table_name": null,
      "airtable_record_id": null,
      "airtable_record_url": null,
      "freshservice_ticket_id": null,
      "freshservice_ticket_url": null,
      "freshservice_task_id": null,
      "freshservice_task_url": null,
      "url": "https://test.rootly.com/account/incidents/voluptatibus-quasi-aperiam-illo#nav-action-items",
      "short_url": null,
      "created_by": {
        "data": {
          "id": "529",
          "type": "users",
          "attributes": {
            "name": "Edwardo Monahan",
            "email": "[email protected]",
            "phone": null,
            "phone_2": null,
            "first_name": "Edwardo",
            "last_name": "Monahan",
            "full_name": "Edwardo Monahan",
            "full_name_with_team": "Edwardo Monahan",
            "slack_id": null,
            "time_zone": "Etc/UTC",
            "updated_at": "2026-02-07T13:43:23.959-08:00",
            "created_at": "2026-02-07T13:43:23.959-08:00"
          },
          "relationships": {
            "email_addresses": {
              "data": [
                {
                  "id": "7fab3002-eca6-45c1-97ad-065ba5ec62f9",
                  "type": "user_email_addresses"
                }
              ]
            },
            "phone_numbers": {
              "data": []
            },
            "devices": {
              "data": []
            },
            "role": {
              "data": null
            },
            "on_call_role": {
              "data": null
            },
            "teams": {
              "data": []
            },
            "schedules": {
              "data": []
            },
            "notification_rules": {
              "data": [
                {
                  "id": "30960a00-e4c1-41ca-8697-5ec2709d2d40",
                  "type": "user_notification_rules"
                },
                {
                  "id": "dae9c9f0-c8c2-43a8-9606-000b978e7001",
                  "type": "user_notification_rules"
                }
              ]
            }
          }
        }
      },
      "created_at": "2026-02-07T13:43:24.002-08:00",
      "updated_at": "2026-02-07T13:43:25.361-08:00",
      "summary": "Action item summary updated"
    }
  }
}