> ## Documentation Index > Fetch the complete documentation index at: https://docs.coralogix.com/llms.txt > Use this file to discover all available pages before exploring further. # Update a comment event > Modify the content of an existing comment event. Requires the following permissions: - `case:Comment` ## OpenAPI ````yaml openapi_v5.yaml put /cases/events/v1/{event_id}/comments openapi: 3.0.0 info: title: '' version: 1.0.0 servers: - url: https://api.coralogix.com/mgmt/openapi/5 - url: https://api.eu2.coralogix.com/mgmt/openapi/5 - url: https://api.coralogix.us/mgmt/openapi/5 - url: https://api.cx498.coralogix.com/mgmt/openapi/5 - url: https://api.coralogix.in/mgmt/openapi/5 - url: https://api.coralogixsg.com/mgmt/openapi/5 - url: https://api.ap3.coralogix.com/mgmt/openapi/5 security: - apiKeyAuth: [] tags: - name: AI Applications Service description: Manage the catalog of AI applications discovered from spans. externalDocs: url: '' - name: AI Evaluations Service description: >- Manage AI evaluations and the custom evaluation catalog for AI applications. externalDocs: url: '' - name: API Keys Admin Service description: Administrative operations for API Keys management. externalDocs: url: '' - name: API Keys Service description: Manage your API Keys. externalDocs: url: '' - name: Actions Service description: View and manage your Actions. externalDocs: url: '' - name: Alert Scheduler Rule service description: Manage your alert scheduler rules. externalDocs: url: '' - name: Alert definitions service description: >- View and manage your alerts using alert definitions - data structures that contain the configuration required to create an alert. externalDocs: description: Learn more about alerts in our documentation url: https://coralogix.com/docs/user-guides/alerting/introduction-to-alerts/ - name: Alert events service description: >- Get information regarding your alert events - instances of alerts being triggered. externalDocs: description: Learn more about alert events and incidents in our documentation. url: https://coralogix.com/docs/user-guides/alerting/incidents/ - name: Case Events service description: Manage case events, comments, and external thread synchronization. externalDocs: url: '' - name: Case Settings service description: Manage case settings team configurations. externalDocs: url: '' - name: Cases notification service description: Track notification adjacent data for cases. externalDocs: url: '' - name: Cases service description: >- Manage cases throughout their lifecycle. Create, view, assign, acknowledge, unacknowledge, resolve, and close cases to streamline investigations and follow-ups. externalDocs: description: Learn more about Cases in our documentation url: https://coralogix.com/docs/user-guides/cases/ - name: Connector Schema service description: Retrieve connector schemas for notification center integrations externalDocs: description: Learn more about connectors in our documentation url: >- https://coralogix.com/docs/user-guides/notification-center/connectors/introduction/ - name: Connectors service description: >- View and manage your connectors - integration instances for notification destinations externalDocs: description: Lean more about connectors in our documentation url: >- https://coralogix.com/docs/user-guides/notification-center/connectors/introduction/ - name: Contextual data integration service description: Query for contextual data integration information. externalDocs: url: '' - name: Custom Enrichments Service description: Manage your enrichments. externalDocs: url: '' - name: Dashboard folders service description: Manage your dashboard folders. externalDocs: url: '' - name: Dashboard service description: Get information about the Coralogix Dashboard catalog. externalDocs: url: '' - name: Data Usage Query service description: >- Query billable data usage through the public Coralogix API using daily or hourly bucketed aggregations over supported labels. externalDocs: url: '' - name: Data Usage Service description: A service to manage data usage metrics. externalDocs: url: '' - name: Enrichments Service description: Manage your enrichments. externalDocs: url: '' - name: Entities service description: Query information about registered entities in the notification center externalDocs: description: Lean more about the notification center in our documentation url: https://coralogix.com/docs/user-guides/notification-center/introduction/ - name: Events Service description: A service for querying events. externalDocs: description: Learn more about alerts in our documentation url: https://coralogix.com/docs/user-guides/alerting/introduction-to-alerts/ - name: Events2Metrics Service description: Manage your events2metrics. externalDocs: url: '' - name: Extension deployment service description: A service that enables querying for extension deployment information. externalDocs: description: Find out more about extensions in our documentation. url: https://coralogix.com/docs/integrations/extensions/ - name: Extension service description: A service that enables querying for extension information. externalDocs: description: Learn more about extensions in our documentation. url: https://coralogix.com/docs/integrations/extensions/ - name: Folders for views service description: Create and manage view folders. externalDocs: url: '' - name: Global routers service description: >- View and manage your global routers - entities that direct notifications to configured destinations based on conditions externalDocs: description: Lean more about global routers in our documentation url: >- https://coralogix.com/docs/user-guides/notification-center/routing/introduction/ - name: IP access service description: >- IP access service provides the API for managing company IP access settings. externalDocs: url: '' - name: Incidents service description: >- Handle all operations related to incident management within Coralogix. Identify, manage, and resolve incidents efficiently through automated workflows and team collaboration. externalDocs: description: Find out more about incident management in our documentation url: https://coralogix.com/docs/user-guides/alerting/incidents/ - name: Integration service description: A service that enables querying for integration information. externalDocs: description: Find out more about integrations in our documentation. url: https://coralogix.com/docs/integrations/getting-started/ - name: Metrics Data Archive Service description: View and manage your storage targets for metrics. externalDocs: description: Find out more about archives url: >- https://coralogix.com/docs/user-guides/data-flow/s3-archive/connect-s3-archive/ - name: Notifications testing service description: >- Test your notification center configurations including connectors, presets, and templates externalDocs: description: Lean more about the notification center in our documentation url: https://coralogix.com/docs/user-guides/notification-center/introduction/ - name: Outgoing webhooks service externalDocs: description: Find out more about outbound webhooks in our documentation. url: >- https://coralogix.com/docs/user-guides/alerting/outbound-webhooks/generic-outbound-webhooks-alert-webhooks/ - name: Policies Service description: View and manage your TCO policies externalDocs: url: '' - name: Presets service description: >- View and manage your presets - pre-configured templates for notification content rendering externalDocs: description: Lean more about presets in our documentation url: >- https://coralogix.com/docs/user-guides/notification-center/presets/introduction/ - name: Quota Allocation Rule Set service description: Manage quota allocation rules for different entity types. externalDocs: url: '' - name: Recording Rules Service description: A service to manage recording rules. externalDocs: url: '' - name: Retentions Service description: View and manage retentions externalDocs: url: '' - name: Role Management Service description: Service for managing system and custom roles. externalDocs: url: '' - name: Rule Groups Service description: A service to manage rule groups. externalDocs: url: '' - name: SAML Configuration Service description: Manage your SAML configuration externalDocs: url: '' - name: Scopes Service description: A service to manage scopes externalDocs: url: '' - name: Slos Service description: A service for managing Service Level Objectives (SLOs). externalDocs: url: '' - name: Target Service description: View and manage your storage targets for logs. externalDocs: description: Find out more about archives url: >- https://coralogix.com/docs/user-guides/data-flow/s3-archive/connect-s3-archive/ - name: Team Groups Management Service description: Manage Team Groups. externalDocs: url: '' - name: Users Management Service description: >- Manage team members (users) including creation, updates, search, and status management. externalDocs: url: '' - name: Views service description: Create and manage views. externalDocs: url: '' paths: /cases/events/v1/{event_id}/comments: put: tags: - Case Events service summary: Update a comment event description: |- Modify the content of an existing comment event. Requires the following permissions: - `case:Comment` operationId: CaseEventsService_UpdateComment parameters: - description: ID of the comment event to update in: path name: event_id required: true schema: minLength: 0 type: string description: ID of the comment event to update example: f56645c5-9cd4-4b9f-961f-4f852d8835a0 requestBody: content: application/json: schema: description: Request for updating a comment on a case event. properties: attachments: minItems: 0 type: array items: $ref: '#/components/schemas/CommentAttachment' description: Attachments to the comment text: minLength: 0 type: string description: Comment text to update example: This is updated text required: - text title: Update comment event request type: object required: true responses: '200': content: application/json: schema: $ref: '#/components/schemas/UpdateCommentResponse' description: '' '400': content: application/json: schema: $ref: '#/components/schemas/Error' description: Bad Request '401': content: application/json: schema: $ref: '#/components/schemas/Error' description: Unauthorized request '403': content: application/json: schema: $ref: '#/components/schemas/Error' description: Forbidden '404': content: application/json: schema: $ref: '#/components/schemas/Error' description: Event not found '500': content: application/json: schema: $ref: '#/components/schemas/Error' description: Internal server error externalDocs: url: '' components: schemas: CommentAttachment: title: Comment attachment type: object oneOf: - required: - log type: object - required: - customWidget type: object - required: - file type: object properties: customWidget: $ref: '#/components/schemas/CustomDashboardWidgetAttachment' file: $ref: '#/components/schemas/FileAttachment' log: $ref: '#/components/schemas/LogAttachment' externalDocs: url: '' UpdateCommentResponse: title: Update comment event response required: - event type: object properties: event: $ref: '#/components/schemas/CaseEvent' description: Response returned after successfully updating a comment. externalDocs: url: '' Error: type: object properties: code: maximum: 599 minimum: 100 type: integer description: HTTP status code of the error (for example 400, 404, 500). format: int32 message: maxLength: 4096 minLength: 0 pattern: ^[\s\S]*$ type: string description: Human-readable description of the error. description: Standard error response body returned for a failed request. CustomDashboardWidgetAttachment: title: Custom dashboard widget attachment required: - customDashboardId - widgetId - widgetScreenshot type: object properties: customDashboardId: minLength: 0 type: string description: Unique identifier of the custom dashboard example: dashboard_3f166e9f-3c88-4af2-b52e-138f339dab3e queryLinkSuffix: minLength: 0 type: string description: >- URL suffix for accessing the widget (not including the Coralogix domain part) example: /dashboards/custom/123/widgets/456?time=123456789 widgetId: minLength: 0 type: string description: Unique identifier of the widget within the dashboard example: widget_a1b2c3d4-e5f6-7890-abcd-ef1234567890 widgetScreenshot: $ref: '#/components/schemas/FileAttachment' description: Attachment containing custom dashboard widget data and screenshot externalDocs: url: '' FileAttachment: title: File attachment required: - fileName - fileId - isDeleted type: object properties: fileId: minLength: 0 type: string description: Unique identifier of the file (same id as used in blobset flow) example: file_a1b2c3d4-e5f6-7890-abcd-ef1234567890 fileName: minLength: 0 type: string description: Original name of the attached file example: screenshot_2025-09-22.png isDeleted: type: boolean description: Flag indicating whether the file has been marked as deleted example: false description: Attachment representing a file with metadata externalDocs: url: '' LogAttachment: title: Log attachment required: - logId - logTimestamp - logContent type: object properties: logContent: minLength: 0 type: string description: Raw content of the log entry example: 'ERROR: Database connection timeout after 30 seconds' logId: minLength: 0 type: string description: Unique identifier of the log entry example: log_4f8b1a2c3d5e6f7g8h9i0j1k2l3m4n5o logTimestamp: minLength: 0 type: string description: Timestamp when the log entry was created format: date-time example: '2025-09-22T10:30:00.000Z' queryLinkSuffix: minLength: 0 type: string description: >- URL suffix for querying related logs (not including the Coralogix domain part) example: /logs/query?time=123456789&query=error description: Attachment containing log data and related information externalDocs: url: '' CaseEvent: title: Case event required: - eventId - eventData - actor - createTime - eventTime type: object properties: actor: $ref: '#/components/schemas/EventActor' createTime: minLength: 0 type: string description: Server-side insertion time format: date-time example: '2025-09-22T10:30:00.000Z' eventData: $ref: '#/components/schemas/CaseEventData' eventId: minLength: 0 type: string description: Unique identifier of the event example: ef51d3d9-a301-496b-aa7d-9a6e519ba0d5 eventTime: minLength: 0 type: string description: Logical occurrence time of the event format: date-time example: '2025-09-22T10:29:45.000Z' updateTime: minLength: 0 type: string description: If edited, last modification time of the event format: date-time description: Represents an immutable entry in a case's event timeline. externalDocs: url: '' EventActor: title: Event actor type: object oneOf: - required: - system type: object - required: - user type: object - required: - serviceNow type: object - required: - apiKey type: object - required: - slack type: object - required: - prometheusAlertManager type: object - required: - pagerDuty type: object - required: - microsoftTeams type: object - type: object not: anyOf: - required: - system type: object - required: - user type: object - required: - serviceNow type: object - required: - apiKey type: object - required: - slack type: object - required: - prometheusAlertManager type: object - required: - pagerDuty type: object - required: - microsoftTeams type: object properties: apiKey: $ref: '#/components/schemas/ApiKeyActor' microsoftTeams: $ref: '#/components/schemas/MicrosoftTeamsActor' pagerDuty: $ref: '#/components/schemas/PagerDutyActor' prometheusAlertManager: $ref: '#/components/schemas/PrometheusAlertManagerActor' serviceNow: $ref: '#/components/schemas/ServiceNowActor' slack: $ref: '#/components/schemas/SlackActor' system: $ref: '#/components/schemas/SystemActor' user: $ref: '#/components/schemas/UserActor' description: Actor that initiated the event. externalDocs: url: '' CaseEventData: title: Case event data type: object oneOf: - required: - assigned type: object - required: - unassigned type: object - required: - comment type: object - required: - statusChanged type: object - required: - notificationSent type: object - required: - notificationFailed type: object - required: - created type: object - required: - priorityDetailsChanged type: object - required: - titleChangedEvent type: object - required: - resolutionReasonChangedEvent type: object - required: - changeAssigneeFailed type: object - required: - kpiBreached type: object - type: object not: anyOf: - required: - assigned type: object - required: - unassigned type: object - required: - comment type: object - required: - statusChanged type: object - required: - notificationSent type: object - required: - notificationFailed type: object - required: - created type: object - required: - priorityDetailsChanged type: object - required: - titleChangedEvent type: object - required: - resolutionReasonChangedEvent type: object - required: - changeAssigneeFailed type: object - required: - kpiBreached type: object properties: assigned: $ref: '#/components/schemas/AssignedCaseEvent' changeAssigneeFailed: $ref: '#/components/schemas/ChangeAssigneeFailedEvent' comment: $ref: '#/components/schemas/CommentCaseEvent' created: $ref: '#/components/schemas/CreatedCaseEvent' kpiBreached: $ref: '#/components/schemas/KPIBreachedCaseEvent' notificationFailed: $ref: '#/components/schemas/NotificationFailedCaseEvent' notificationSent: $ref: '#/components/schemas/NotificationSentCaseEvent' priorityDetailsChanged: $ref: '#/components/schemas/PriorityDetailsChangedCaseEvent' resolutionReasonChangedEvent: $ref: '#/components/schemas/ResolutionReasonChangedCaseEvent' statusChanged: $ref: '#/components/schemas/StatusChangedCaseEvent' titleChangedEvent: $ref: '#/components/schemas/TitleChangedCaseEvent' unassigned: $ref: '#/components/schemas/UnassignedCaseEvent' description: One-of wrapper for concrete case event types. externalDocs: url: '' ApiKeyActor: title: API key actor type: object properties: id: minLength: 0 type: string description: API key ID example: 2b1c3d4e-5f6a-7b8c-9d0e-1f2a3b4c5d6e name: minLength: 0 type: string description: API key name example: Incident Management Integration Key description: Information about the API key that initiated the action. externalDocs: url: '' MicrosoftTeamsActor: title: Microsoft Teams actor type: object properties: coralogixUserId: maxLength: 36 minLength: 36 pattern: ^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$ type: string description: >- If the Microsoft Teams user is linked to a Coralogix user, this field contains the Coralogix user ID. example: 3af152ee-9eaf-4803-87f1-23c5fb2fbaa0 displayName: maxLength: 256 minLength: 1 pattern: ^[\s\S]*$ type: string description: Microsoft Teams display name example: John Doe teamsUserId: maxLength: 256 minLength: 1 pattern: ^[\s\S]*$ type: string description: Microsoft Teams user ID example: 29:1abc123def456 userEmail: maxLength: 256 minLength: 1 pattern: ^[\s\S]*$ type: string description: Email of the Microsoft Teams user example: john.doe@example.com description: Information about the Microsoft Teams user who initiated the action. externalDocs: url: '' PagerDutyActor: title: PagerDuty actor type: object properties: coralogixUserId: maxLength: 36 minLength: 36 pattern: ^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$ type: string description: >- If the PagerDuty user is linked to a Coralogix user, this field contains the Coralogix user ID. example: 3af152ee-9eaf-4803-87f1-23c5fb2fbaa0 displayName: maxLength: 256 minLength: 1 pattern: ^[\s\S]*$ type: string description: PagerDuty display name example: John Doe pagerDutyUserId: maxLength: 256 minLength: 1 pattern: ^[\s\S]*$ type: string description: PagerDuty user ID example: U012AB3CD userEmail: maxLength: 256 minLength: 1 pattern: ^[\s\S]*$ type: string description: Email of the PagerDuty user example: john.doe@example.com description: Information about the PagerDuty user who initiated the action. externalDocs: url: '' PrometheusAlertManagerActor: title: Prometheus Alert Manager actor type: object properties: receiverName: maxLength: 256 minLength: 1 pattern: ^[\s\S]*$ type: string description: Prometheus Alert Manager receiver name example: alertmanager-main-0 description: >- Information about the Prometheus Alert Manager instance that initiated the action. externalDocs: url: '' ServiceNowActor: title: Service Now actor type: object properties: coralogixUserId: minLength: 0 type: string description: >- If the Service Now user is linked to a Coralogix user, this field contains the Coralogix user ID. example: 3af152ee-9eaf-4803-87f1-23c5fb2fbaa0 id: minLength: 0 type: string description: User ID example: 3af152ee-9eaf-4803-87f1-23c5fb2fbaa0 userEmail: minLength: 0 type: string description: Mail of the user example: example@coralogix.com username: minLength: 0 type: string description: Username description: >- Information about the user who initiated the action in Service Now platform externalDocs: url: '' SlackActor: title: Slack actor type: object properties: coralogixUserId: minLength: 0 type: string description: >- If the Slack user is linked to a Coralogix user, this field contains the Coralogix user ID. example: 3af152ee-9eaf-4803-87f1-23c5fb2fbaa0 displayName: minLength: 0 type: string description: Slack display name example: John Doe slackUserId: minLength: 0 type: string description: Slack user ID example: U012AB3CD userEmail: minLength: 0 type: string description: Email of the Slack user example: john.doe@example.com description: Information about the Slack user who initiated the action. externalDocs: url: '' SystemActor: title: System actor type: object additionalProperties: false description: Empty message indicating system-initiated action. externalDocs: url: '' UserActor: title: User actor type: object properties: id: minLength: 0 type: string description: User ID example: 3af152ee-9eaf-4803-87f1-23c5fb2fbaa0 description: Information about the user who initiated the action. externalDocs: url: '' AssignedCaseEvent: title: Assigned event type: object properties: assigneeUserId: minLength: 0 type: string description: New assignee user ID example: 3af152ee-9eaf-4803-87f1-23c5fb2fbaa0 previousAssigneeUserId: minLength: 0 type: string description: Previous assignee user ID (if any) description: Assigned case event. externalDocs: url: '' ChangeAssigneeFailedEvent: title: Change assignee failed event type: object properties: unknownAssigneeError: $ref: '#/components/schemas/UnknownAssigneeError' description: Event recorded when an attempt to reassign a case fails. externalDocs: url: '' CommentCaseEvent: title: Comment event type: object properties: attachments: minItems: 0 type: array items: $ref: '#/components/schemas/CommentAttachment' description: Attachments to the comment slack: $ref: '#/components/schemas/SlackCommentMetadata' unsafeText: minLength: 0 type: string description: Comment text example: Looking into DB timeouts description: Event recorded when a user posts a comment on a case. externalDocs: url: '' CreatedCaseEvent: title: Created event type: object properties: priority: $ref: '#/components/schemas/CasePriority' description: Created case event. externalDocs: url: '' KPIBreachedCaseEvent: title: KPI breached event type: object properties: kpiType: $ref: '#/components/schemas/KPIType' priority: $ref: '#/components/schemas/CasePriority' threshold: minLength: 0 type: string description: Duration after which the KPI threshold was set to breach example: 300s description: Kpi breached case event. externalDocs: url: '' NotificationFailedCaseEvent: title: Notification failed event type: object properties: error: minLength: 0 type: string description: Error message for the failed notification example: 'Slack API: channel_not_found' description: Notification failed case event. externalDocs: url: '' NotificationSentCaseEvent: title: Notification sent event type: object properties: notificationRequestId: minLength: 0 type: string description: The notification request ID, as sent to the notifications center. example: a1b2c3d4-5678-90ab-cdef-1234567890ab notifications: minItems: 0 type: array items: $ref: '#/components/schemas/NotificationMetadata' description: List of notifications produced by this action description: Notification sent case event. externalDocs: url: '' PriorityDetailsChangedCaseEvent: title: Priority details changed event type: object properties: from: $ref: '#/components/schemas/PriorityDetails' to: $ref: '#/components/schemas/PriorityDetails' description: Priority details changed case event. externalDocs: url: '' ResolutionReasonChangedCaseEvent: title: Resolution reason changed event type: object properties: from: minLength: 0 type: string description: Previous resolution reason to: minLength: 0 type: string description: New resolution reason description: Resolution reason changed case event. externalDocs: url: '' StatusChangedCaseEvent: title: Status changed event type: object properties: newStatus: $ref: '#/components/schemas/CaseStatus' oldStatus: $ref: '#/components/schemas/CaseStatus' description: Status changed case event. externalDocs: url: '' TitleChangedCaseEvent: title: Title changed event type: object properties: from: minLength: 0 type: string description: Previous case title to: minLength: 0 type: string description: New case title description: Title changed case event. externalDocs: url: '' UnassignedCaseEvent: title: Unassigned event type: object properties: previousAssigneeUserId: minLength: 0 type: string description: User ID that was unassigned description: Unassigned case event. externalDocs: url: '' UnknownAssigneeError: title: Unknown assignee error type: object properties: unknownAssigneeEmail: minLength: 0 type: string description: Email of the assignee that could not be found example: unknown description: Change assignee failed event. externalDocs: url: '' SlackCommentMetadata: title: Slack comment metadata type: object properties: channelId: minLength: 0 type: string description: Slack channel ID example: C012AB3CD threadId: minLength: 0 type: string description: Slack thread ID example: '1234567890.123456' userEmail: minLength: 0 type: string description: Email of the Slack user example: john.doe@example.com userId: minLength: 0 type: string description: Slack user ID example: U012AB3CD workspaceId: minLength: 0 type: string description: Slack workspace ID example: T012AB3CD description: Comment case event. externalDocs: url: '' CasePriority: enum: - CASE_PRIORITY_UNSPECIFIED - CASE_PRIORITY_P1 - CASE_PRIORITY_P2 - CASE_PRIORITY_P3 - CASE_PRIORITY_P4 - CASE_PRIORITY_P5 type: string description: Case priority. KPIType: enum: - KPI_TYPE_UNSPECIFIED - KPI_TYPE_TIME_TO_ACKNOWLEDGE - KPI_TYPE_TIME_TO_RESOLVE - KPI_TYPE_TIME_TO_UPDATE type: string description: Kpi type. NotificationMetadata: title: Notification metadata type: object properties: token: minLength: 0 type: string description: Notification token/reference example: 4c8ba1ec-acee-4bc7-ad6c-d35476b58541 externalDocs: url: '' PriorityDetails: title: Priority details type: object properties: override: $ref: '#/components/schemas/CasePriority' system: $ref: '#/components/schemas/CasePriority' description: Priority details, including system computed and user override values. externalDocs: url: '' CaseStatus: enum: - CASE_STATUS_UNSPECIFIED - CASE_STATUS_PENDING_ACTIVATION - CASE_STATUS_ACTIVE - CASE_STATUS_ACKNOWLEDGED - CASE_STATUS_RESOLVED - CASE_STATUS_CLOSED type: string description: Case status. securitySchemes: apiKeyAuth: type: apiKey in: header name: Authorization description: API key authentication ````