Cancel an incident

curl --request PUT \
  --url https://api.rootly.com/v1/incidents/{id}/cancel \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '{
  "data": {
    "type": "incidents",
    "attributes": {
      "cancellation_message": "<string>"
    }
  }
}'

{
  "data": {
    "id": "a007e55c-0855-4a49-90c5-077c2e6582b2",
    "type": "incidents",
    "attributes": {
      "parent_incident_id": null,
      "sequential_id": 1,
      "title": "Quia ut voluptatem qui.",
      "slug": "quia-ut-voluptatem-qui",
      "kind": "normal",
      "private": false,
      "summary": "Et aut tenetur. Molestiae et aliquid. Illo dolorum tempora.",
      "status": "cancelled",
      "source": "web",
      "url": "http://localhost:3001/account/incidents/1-quia-ut-voluptatem-qui",
      "short_url": null,
      "user": {
        "data": {
          "id": "350",
          "type": "users",
          "attributes": {
            "name": "Sena Turcotte",
            "email": "angelita_aufderhar@kutch.test",
            "phone": null,
            "phone_2": null,
            "first_name": "Sena",
            "last_name": "Turcotte",
            "full_name": "Sena Turcotte",
            "full_name_with_team": "[Fritsch, Cremin and Bahringer] Sena Turcotte",
            "slack_id": null,
            "time_zone": "Etc/UTC",
            "updated_at": "2025-10-18T10:28:31.257-07:00",
            "created_at": "2025-10-18T10:28:30.817-07:00"
          },
          "relationships": {
            "email_addresses": {
              "data": [
                {
                  "id": "08ae743f-3e6b-480a-91ad-c3de3530f878",
                  "type": "user_email_addresses"
                }
              ]
            },
            "phone_numbers": {
              "data": []
            },
            "devices": {
              "data": []
            },
            "role": {
              "data": {
                "id": "9335067a-dabf-472f-9ed5-75a9ed165938",
                "alerts_permissions": [
                  "create",
                  "read"
                ],
                "api_keys_permissions": [
                  "create",
                  "update",
                  "read",
                  "delete"
                ],
                "audits_permissions": [],
                "billing_permissions": [],
                "catalogs_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "communication_permissions": [
                  "read"
                ],
                "created_at": "2025-10-18T10:28:29.856-07:00",
                "deleted_at": null,
                "display_order": 2,
                "environments_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "form_fields_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "functionalities_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "groups_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "incident_causes_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "incident_communication_permissions": [
                  "read"
                ],
                "incident_feedbacks_permissions": [
                  "read",
                  "create",
                  "update"
                ],
                "incident_permission_set_id": "b5ecb366-5ca7-4ff8-8fb8-565181417801",
                "incident_roles_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "incident_types_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "incidents_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "integrations_permissions": [],
                "invitations_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "is_deletable": false,
                "is_editable": true,
                "name": "user",
                "paging_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "playbooks_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "private_incidents_permissions": [],
                "pulses_permissions": [
                  "create",
                  "update",
                  "read"
                ],
                "retrospective_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "roles_permissions": [],
                "secrets_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "services_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "severities_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "slug": "user",
                "status_pages_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "sub_statuses_permissions": [
                  "read"
                ],
                "team_id": 291,
                "updated_at": "2025-10-18T10:28:29.856-07:00",
                "webhooks_permissions": [],
                "workflows_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ]
              }
            },
            "on_call_role": {
              "data": {
                "id": "5afd24f9-680a-4fee-aad8-7f621f975fd9",
                "alert_fields_permissions": [],
                "alert_groups_permissions": [],
                "alert_routing_rules_permissions": [],
                "alert_sources_permissions": [],
                "alert_urgency_permissions": [],
                "alerts_permissions": [],
                "api_keys_permissions": [],
                "audits_permissions": [],
                "contacts_permissions": [],
                "created_at": "2025-10-18T10:28:29.909-07:00",
                "deleted_at": null,
                "escalation_policies_permissions": [],
                "groups_permissions": [],
                "heartbeats_permissions": [],
                "integrations_permissions": [],
                "invitations_permissions": [],
                "live_call_routing_permissions": [],
                "name": "None",
                "on_call_readiness_report_permissions": [],
                "on_call_roles_permissions": [],
                "schedule_override_permissions": [],
                "schedules_permissions": [],
                "services_permissions": [],
                "shift_overrides_permissions": [],
                "slug": "none",
                "system_role": "no_access",
                "team_id": 291,
                "updated_at": "2025-10-18T10:28:29.909-07:00",
                "webhooks_permissions": [],
                "workflows_permissions": []
              }
            },
            "teams": {
              "data": []
            },
            "schedules": {
              "data": []
            },
            "notification_rules": {
              "data": [
                {
                  "id": "310fb1bb-2745-4b7a-a5b9-bd0cce93c78b",
                  "type": "user_notification_rules"
                },
                {
                  "id": "89ec3877-c783-4bc3-a62a-d304296a9fd1",
                  "type": "user_notification_rules"
                }
              ]
            }
          }
        }
      },
      "severity": {
        "data": {
          "id": "7a72fa8b-2e9f-4578-80ca-184826f1b7ca",
          "type": "severities",
          "attributes": {
            "name": "e5gc3",
            "slug": "e5gc3",
            "description": "Impedit magni non vero.",
            "severity": "medium",
            "color": "#E58A1F",
            "position": 1,
            "notify_emails": [],
            "slack_channels": [],
            "slack_aliases": [],
            "created_at": "2025-10-18T10:28:31.218-07:00",
            "updated_at": "2025-10-18T10:28:31.218-07:00"
          }
        }
      },
      "in_triage_by": null,
      "started_by": {
        "data": {
          "id": "350",
          "type": "users",
          "attributes": {
            "name": "Sena Turcotte",
            "email": "angelita_aufderhar@kutch.test",
            "phone": null,
            "phone_2": null,
            "first_name": "Sena",
            "last_name": "Turcotte",
            "full_name": "Sena Turcotte",
            "full_name_with_team": "[Fritsch, Cremin and Bahringer] Sena Turcotte",
            "slack_id": null,
            "time_zone": "Etc/UTC",
            "updated_at": "2025-10-18T10:28:31.257-07:00",
            "created_at": "2025-10-18T10:28:30.817-07:00"
          },
          "relationships": {
            "email_addresses": {
              "data": [
                {
                  "id": "08ae743f-3e6b-480a-91ad-c3de3530f878",
                  "type": "user_email_addresses"
                }
              ]
            },
            "phone_numbers": {
              "data": []
            },
            "devices": {
              "data": []
            },
            "role": {
              "data": {
                "id": "9335067a-dabf-472f-9ed5-75a9ed165938",
                "alerts_permissions": [
                  "create",
                  "read"
                ],
                "api_keys_permissions": [
                  "create",
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                  "read",
                  "delete"
                ],
                "audits_permissions": [],
                "billing_permissions": [],
                "catalogs_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "communication_permissions": [
                  "read"
                ],
                "created_at": "2025-10-18T10:28:29.856-07:00",
                "deleted_at": null,
                "display_order": 2,
                "environments_permissions": [
                  "create",
                  "read",
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                  "delete"
                ],
                "form_fields_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "functionalities_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "groups_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "incident_causes_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "incident_communication_permissions": [
                  "read"
                ],
                "incident_feedbacks_permissions": [
                  "read",
                  "create",
                  "update"
                ],
                "incident_permission_set_id": "b5ecb366-5ca7-4ff8-8fb8-565181417801",
                "incident_roles_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "incident_types_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "incidents_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "integrations_permissions": [],
                "invitations_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "is_deletable": false,
                "is_editable": true,
                "name": "user",
                "paging_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "playbooks_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "private_incidents_permissions": [],
                "pulses_permissions": [
                  "create",
                  "update",
                  "read"
                ],
                "retrospective_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "roles_permissions": [],
                "secrets_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "services_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "severities_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "slug": "user",
                "status_pages_permissions": [
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                  "update",
                  "delete"
                ],
                "sub_statuses_permissions": [
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                ],
                "team_id": 291,
                "updated_at": "2025-10-18T10:28:29.856-07:00",
                "webhooks_permissions": [],
                "workflows_permissions": [
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              }
            },
            "on_call_role": {
              "data": {
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                "alert_fields_permissions": [],
                "alert_groups_permissions": [],
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                "alert_urgency_permissions": [],
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                "contacts_permissions": [],
                "created_at": "2025-10-18T10:28:29.909-07:00",
                "deleted_at": null,
                "escalation_policies_permissions": [],
                "groups_permissions": [],
                "heartbeats_permissions": [],
                "integrations_permissions": [],
                "invitations_permissions": [],
                "live_call_routing_permissions": [],
                "name": "None",
                "on_call_readiness_report_permissions": [],
                "on_call_roles_permissions": [],
                "schedule_override_permissions": [],
                "schedules_permissions": [],
                "services_permissions": [],
                "shift_overrides_permissions": [],
                "slug": "none",
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                "team_id": 291,
                "updated_at": "2025-10-18T10:28:29.909-07:00",
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                "workflows_permissions": []
              }
            },
            "teams": {
              "data": []
            },
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            },
            "notification_rules": {
              "data": [
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                },
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              ]
            }
          }
        }
      },
      "mitigated_by": null,
      "resolved_by": null,
      "closed_by": null,
      "cancelled_by": {
        "data": {
          "id": "348",
          "type": "users",
          "attributes": {
            "name": "Marcos McLaughlin",
            "email": "maxwell.williamson@towne.test",
            "phone": null,
            "phone_2": null,
            "first_name": "Marcos",
            "last_name": "McLaughlin",
            "full_name": "Marcos McLaughlin",
            "full_name_with_team": "[Fritsch, Cremin and Bahringer] Marcos McLaughlin",
            "slack_id": null,
            "time_zone": "Etc/UTC",
            "updated_at": "2025-10-18T10:28:50.565-07:00",
            "created_at": "2025-10-18T10:28:29.550-07:00"
          },
          "relationships": {
            "email_addresses": {
              "data": [
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                  "type": "user_email_addresses"
                }
              ]
            },
            "phone_numbers": {
              "data": []
            },
            "devices": {
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            },
            "role": {
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                ],
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                ],
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                ],
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                ],
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                ],
                "incident_permission_set_id": "b5ecb366-5ca7-4ff8-8fb8-565181417801",
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                ],
                "is_deletable": false,
                "is_editable": true,
                "name": "user",
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                ],
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                ],
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                ],
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                ],
                "roles_permissions": [],
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                ],
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                ],
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                ],
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                "name": "None",
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                "on_call_roles_permissions": [],
                "schedule_override_permissions": [],
                "schedules_permissions": [],
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              }
            },
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                }
              ]
            }
          }
        }
      },
      "mitigation_message": null,
      "resolution_message": null,
      "cancellation_message": "Nevermind!",
      "public_title": null,
      "duplicate_incident_id": null,
      "retrospective_progress_status": "not_started",
      "zoom_meeting_id": null,
      "zoom_meeting_start_url": null,
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      "zoom_meeting_password": null,
      "zoom_meeting_pstn_password": null,
      "zoom_meeting_h323_password": null,
      "zoom_meeting_global_dial_in_numbers": [],
      "shortcut_story_id": null,
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      "shortcut_task_id": null,
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      "asana_task_id": null,
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      "github_issue_id": null,
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      "gitlab_issue_id": null,
      "gitlab_issue_url": null,
      "jira_issue_key": null,
      "jira_issue_id": null,
      "jira_issue_url": null,
      "google_meeting_id": null,
      "google_meeting_url": null,
      "trello_card_id": null,
      "trello_card_url": null,
      "linear_issue_id": null,
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      "zendesk_ticket_id": null,
      "zendesk_ticket_url": null,
      "motion_task_id": null,
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      "clickup_task_id": null,
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      "slack_channel_name": null,
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      "slack_channel_short_url": null,
      "slack_channel_deep_link": null,
      "slack_channel_archived": false,
      "slack_last_message_ts": null,
      "service_now_incident_id": null,
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      "opsgenie_incident_id": null,
      "opsgenie_incident_url": null,
      "opsgenie_alert_id": null,
      "opsgenie_alert_url": null,
      "victor_ops_incident_id": null,
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      "confluence_page_id": null,
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      "quip_page_id": null,
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