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": "72315426-6f96-4028-8066-89baf6ea8876",
    "type": "incidents",
    "attributes": {
      "parent_incident_id": null,
      "sequential_id": 1,
      "title": "Itaque qui deserunt voluptas.",
      "slug": "itaque-qui-deserunt-voluptas",
      "kind": "normal",
      "private": false,
      "summary": "A qui esse. Suscipit maxime ipsa. Molestias explicabo sit.",
      "status": "cancelled",
      "source": "web",
      "url": "http://localhost:3001/account/incidents/1-itaque-qui-deserunt-voluptas",
      "short_url": null,
      "user": {
        "data": {
          "id": "302",
          "type": "users",
          "attributes": {
            "name": "Katerine White",
            "email": "lily.swift@parker.example",
            "phone": null,
            "phone_2": null,
            "first_name": "Katerine",
            "last_name": "White",
            "full_name": "Katerine White",
            "full_name_with_team": "[Gusikowski-Bailey] Katerine White",
            "slack_id": null,
            "time_zone": "UTC",
            "updated_at": "2025-07-24T00:10:20.146-07:00",
            "created_at": "2025-07-24T00:10:19.712-07:00"
          },
          "relationships": {
            "email_addresses": {
              "data": [
                {
                  "id": "977a8418-0b20-4687-94fc-2c63f4e00b5a",
                  "type": "user_email_addresses"
                }
              ]
            },
            "phone_numbers": {
              "data": []
            },
            "devices": {
              "data": []
            },
            "role": {
              "data": {
                "id": "e8fc545a-bddb-4ae0-bf03-09013ce72e90",
                "created_at": "2025-07-24T00:10:19.109-07:00",
                "updated_at": "2025-07-24T00:10:19.109-07:00",
                "display_order": 2,
                "api_keys_permissions": [
                  "create",
                  "update",
                  "read",
                  "delete"
                ],
                "billing_permissions": [],
                "environments_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_roles_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "incident_types_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "incidents_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "private_incidents_permissions": [],
                "invitations_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "playbooks_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "retrospective_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "roles_permissions": [],
                "services_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "severities_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "status_pages_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "workflows_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "team_id": 270,
                "name": "user",
                "slug": "user",
                "is_editable": true,
                "is_deletable": false,
                "incident_feedbacks_permissions": [
                  "read",
                  "create",
                  "update"
                ],
                "form_fields_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "webhooks_permissions": [],
                "audits_permissions": [],
                "secrets_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "deleted_at": null,
                "incident_permission_set_id": "accff77f-2715-4f88-a391-c4aedcbfd18a",
                "pulses_permissions": [
                  "create",
                  "update",
                  "read"
                ],
                "alerts_permissions": [
                  "create",
                  "read"
                ],
                "paging_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "sub_statuses_permissions": [
                  "read"
                ],
                "catalogs_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "communication_permissions": [
                  "read"
                ],
                "incident_communication_permissions": [
                  "read"
                ],
                "integrations_permissions": []
              }
            },
            "on_call_role": {
              "data": {
                "id": "c852918e-0b34-4e36-bcc2-d8cf7bc0fe73",
                "team_id": 270,
                "name": "None",
                "slug": "none",
                "system_role": "no_access",
                "deleted_at": null,
                "created_at": "2025-07-24T00:10:19.126-07:00",
                "updated_at": "2025-07-24T00:10:19.126-07:00",
                "alerts_permissions": [],
                "api_keys_permissions": [],
                "audits_permissions": [],
                "escalation_policies_permissions": [],
                "groups_permissions": [],
                "integrations_permissions": [],
                "invitations_permissions": [],
                "on_call_roles_permissions": [],
                "schedules_permissions": [],
                "services_permissions": [],
                "shift_overrides_permissions": [],
                "workflows_permissions": [],
                "contacts_permissions": [],
                "live_call_routing_permissions": [],
                "heartbeats_permissions": [],
                "alert_urgency_permissions": [],
                "schedule_override_permissions": [],
                "webhooks_permissions": [],
                "alert_sources_permissions": [],
                "on_call_readiness_report_permissions": [],
                "alert_routing_rules_permissions": [],
                "alert_fields_permissions": [],
                "alert_groups_permissions": []
              }
            }
          }
        }
      },
      "severity": {
        "data": {
          "id": "6990f2f4-712f-42f9-8197-8c9962b5623e",
          "type": "severities",
          "attributes": {
            "name": "5pbcr",
            "slug": "5pbcr",
            "description": "Omnis quis dolore mollitia.",
            "severity": "medium",
            "color": "#E58A1F",
            "position": 1,
            "notify_emails": [],
            "slack_channels": [],
            "slack_aliases": [],
            "created_at": "2025-07-24T00:10:20.110-07:00",
            "updated_at": "2025-07-24T00:10:20.111-07:00"
          }
        }
      },
      "in_triage_by": null,
      "started_by": {
        "data": {
          "id": "302",
          "type": "users",
          "attributes": {
            "name": "Katerine White",
            "email": "lily.swift@parker.example",
            "phone": null,
            "phone_2": null,
            "first_name": "Katerine",
            "last_name": "White",
            "full_name": "Katerine White",
            "full_name_with_team": "[Gusikowski-Bailey] Katerine White",
            "slack_id": null,
            "time_zone": "UTC",
            "updated_at": "2025-07-24T00:10:20.146-07:00",
            "created_at": "2025-07-24T00:10:19.712-07:00"
          },
          "relationships": {
            "email_addresses": {
              "data": [
                {
                  "id": "977a8418-0b20-4687-94fc-2c63f4e00b5a",
                  "type": "user_email_addresses"
                }
              ]
            },
            "phone_numbers": {
              "data": []
            },
            "devices": {
              "data": []
            },
            "role": {
              "data": {
                "id": "e8fc545a-bddb-4ae0-bf03-09013ce72e90",
                "created_at": "2025-07-24T00:10:19.109-07:00",
                "updated_at": "2025-07-24T00:10:19.109-07:00",
                "display_order": 2,
                "api_keys_permissions": [
                  "create",
                  "update",
                  "read",
                  "delete"
                ],
                "billing_permissions": [],
                "environments_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_roles_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "incident_types_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "incidents_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "private_incidents_permissions": [],
                "invitations_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "playbooks_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "retrospective_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "roles_permissions": [],
                "services_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "severities_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "status_pages_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "workflows_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "team_id": 270,
                "name": "user",
                "slug": "user",
                "is_editable": true,
                "is_deletable": false,
                "incident_feedbacks_permissions": [
                  "read",
                  "create",
                  "update"
                ],
                "form_fields_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "webhooks_permissions": [],
                "audits_permissions": [],
                "secrets_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "deleted_at": null,
                "incident_permission_set_id": "accff77f-2715-4f88-a391-c4aedcbfd18a",
                "pulses_permissions": [
                  "create",
                  "update",
                  "read"
                ],
                "alerts_permissions": [
                  "create",
                  "read"
                ],
                "paging_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "sub_statuses_permissions": [
                  "read"
                ],
                "catalogs_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "communication_permissions": [
                  "read"
                ],
                "incident_communication_permissions": [
                  "read"
                ],
                "integrations_permissions": []
              }
            },
            "on_call_role": {
              "data": {
                "id": "c852918e-0b34-4e36-bcc2-d8cf7bc0fe73",
                "team_id": 270,
                "name": "None",
                "slug": "none",
                "system_role": "no_access",
                "deleted_at": null,
                "created_at": "2025-07-24T00:10:19.126-07:00",
                "updated_at": "2025-07-24T00:10:19.126-07:00",
                "alerts_permissions": [],
                "api_keys_permissions": [],
                "audits_permissions": [],
                "escalation_policies_permissions": [],
                "groups_permissions": [],
                "integrations_permissions": [],
                "invitations_permissions": [],
                "on_call_roles_permissions": [],
                "schedules_permissions": [],
                "services_permissions": [],
                "shift_overrides_permissions": [],
                "workflows_permissions": [],
                "contacts_permissions": [],
                "live_call_routing_permissions": [],
                "heartbeats_permissions": [],
                "alert_urgency_permissions": [],
                "schedule_override_permissions": [],
                "webhooks_permissions": [],
                "alert_sources_permissions": [],
                "on_call_readiness_report_permissions": [],
                "alert_routing_rules_permissions": [],
                "alert_fields_permissions": [],
                "alert_groups_permissions": []
              }
            }
          }
        }
      },
      "mitigated_by": null,
      "resolved_by": null,
      "closed_by": null,
      "cancelled_by": {
        "data": {
          "id": "300",
          "type": "users",
          "attributes": {
            "name": "Ammie Kunze",
            "email": "tyler@erdman-wyman.example",
            "phone": null,
            "phone_2": null,
            "first_name": "Ammie",
            "last_name": "Kunze",
            "full_name": "Ammie Kunze",
            "full_name_with_team": "[Gusikowski-Bailey] Ammie Kunze",
            "slack_id": null,
            "time_zone": "UTC",
            "updated_at": "2025-07-24T00:10:37.976-07:00",
            "created_at": "2025-07-24T00:10:18.963-07:00"
          },
          "relationships": {
            "email_addresses": {
              "data": [
                {
                  "id": "16089b94-6a7c-4014-89d9-1b3afcbd01cf",
                  "type": "user_email_addresses"
                }
              ]
            },
            "phone_numbers": {
              "data": []
            },
            "devices": {
              "data": []
            },
            "role": {
              "data": {
                "id": "e8fc545a-bddb-4ae0-bf03-09013ce72e90",
                "created_at": "2025-07-24T00:10:19.109-07:00",
                "updated_at": "2025-07-24T00:10:19.109-07:00",
                "display_order": 2,
                "api_keys_permissions": [
                  "create",
                  "update",
                  "read",
                  "delete"
                ],
                "billing_permissions": [],
                "environments_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_roles_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "incident_types_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "incidents_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "private_incidents_permissions": [],
                "invitations_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "playbooks_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "retrospective_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "roles_permissions": [],
                "services_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "severities_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "status_pages_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "workflows_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "team_id": 270,
                "name": "user",
                "slug": "user",
                "is_editable": true,
                "is_deletable": false,
                "incident_feedbacks_permissions": [
                  "read",
                  "create",
                  "update"
                ],
                "form_fields_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "webhooks_permissions": [],
                "audits_permissions": [],
                "secrets_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "deleted_at": null,
                "incident_permission_set_id": "accff77f-2715-4f88-a391-c4aedcbfd18a",
                "pulses_permissions": [
                  "create",
                  "update",
                  "read"
                ],
                "alerts_permissions": [
                  "create",
                  "read"
                ],
                "paging_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "sub_statuses_permissions": [
                  "read"
                ],
                "catalogs_permissions": [
                  "create",
                  "read",
                  "update",
                  "delete"
                ],
                "communication_permissions": [
                  "read"
                ],
                "incident_communication_permissions": [
                  "read"
                ],
                "integrations_permissions": []
              }
            },
            "on_call_role": {
              "data": {
                "id": "c852918e-0b34-4e36-bcc2-d8cf7bc0fe73",
                "team_id": 270,
                "name": "None",
                "slug": "none",
                "system_role": "no_access",
                "deleted_at": null,
                "created_at": "2025-07-24T00:10:19.126-07:00",
                "updated_at": "2025-07-24T00:10:19.126-07:00",
                "alerts_permissions": [],
                "api_keys_permissions": [],
                "audits_permissions": [],
                "escalation_policies_permissions": [],
                "groups_permissions": [],
                "integrations_permissions": [],
                "invitations_permissions": [],
                "on_call_roles_permissions": [],
                "schedules_permissions": [],
                "services_permissions": [],
                "shift_overrides_permissions": [],
                "workflows_permissions": [],
                "contacts_permissions": [],
                "live_call_routing_permissions": [],
                "heartbeats_permissions": [],
                "alert_urgency_permissions": [],
                "schedule_override_permissions": [],
                "webhooks_permissions": [],
                "alert_sources_permissions": [],
                "on_call_readiness_report_permissions": [],
                "alert_routing_rules_permissions": [],
                "alert_fields_permissions": [],
                "alert_groups_permissions": []
              }
            }
          }
        }
      },
      "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,
      "zoom_meeting_join_url": null,
      "zoom_meeting_password": null,
      "zoom_meeting_pstn_password": null,
      "zoom_meeting_h323_password": null,
      "zoom_meeting_global_dial_in_numbers": [],
      "shortcut_story_id": null,
      "shortcut_story_url": null,
      "shortcut_task_id": null,
      "shortcut_task_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,
      "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,
      "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,
      "slack_channel_name": null,
      "slack_channel_id": null,
      "slack_channel_url": null,
      "slack_channel_short_url": null,
      "slack_channel_deep_link": null,
      "slack_channel_archived": false,
      "slack_last_message_ts": null,
      "service_now_incident_id": null,
      "service_now_incident_key": null,
      "service_now_incident_url": null,
      "opsgenie_incident_id": null,
      "opsgenie_incident_url": null,
      "opsgenie_alert_id": null,
      "opsgenie_alert_url": null,
      "victor_ops_incident_id": null,
      "victor_ops_incident_url": null,
      "pagerduty_incident_id": null,
      "pagerduty_incident_number": null,
      "pagerduty_incident_url": null,
      "mattermost_channel_id": null,
      "mattermost_channel_name": null,
      "mattermost_channel_url": null,
      "confluence_page_id": null,
      "confluence_page_url": null,
      "quip_page_id": null,
      "quip_page_url": null,
      "airtable_base_key": null,
      "airtable_table_name": null,
      "airtable_record_id": null,
      "airtable_record_url": null,
      "google_drive_id": null,
      "google_drive_parent_id": null,
      "google_drive_url": null,
      "sharepoint_page_id": null,
      "sharepoint_page_url": null,
      "datadog_notebook_id": null,
      "datadog_notebook_url": null,
      "freshservice_ticket_id": null,
      "freshservice_ticket_url": null,
      "freshservice_task_id": null,
      "freshservice_task_url": null,
      "scheduled_for": null,
      "scheduled_until": null,
      "in_triage_at": null,
      "started_at": "2025-07-24T00:10:20.116-07:00",
      "detected_at": null,
      "acknowledged_at": null,
      "mitigated_at": null,
      "resolved_at": null,
      "closed_at": null,
      "cancelled_at": "2025-07-24T00:10:38.141-07:00",
      "created_at": "2025-07-24T00:10:20.116-07:00",
      "updated_at": "2025-07-24T00:10:38.198-07:00",
      "labels": {}
    },
    "relationships": {
      "incident_post_mortem": {
        "data": {
          "id": "706713bf-1c50-4642-87bb-1c3034f4cce4",
          "type": "incident_post_mortems"
        }
      },
      "causes": {
        "data": []
      },
      "subscribers": {
        "data": []
      },
      "roles": {
        "data": []
      },
      "environments": {
        "data": []
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