> ## Documentation Index > Fetch the complete documentation index at: https://docs.periskope.app/llms.txt > Use this file to discover all available pages before exploring further. # Get Ticket Audit Logs > Returns the audit trail of a ticket — who changed what and when — newest first. Filter by performed_by and action, and restrict to a timestamp window. ## OpenAPI ````yaml api-reference/openapi-generated.json GET /v1/tickets/{ticket_id}/audit-logs openapi: 3.0.3 info: title: Periskope API version: 1.0.0 description: >- Periskope external API. Responses use a flat, unwrapped shape: most endpoints return the resource at the top level, and list endpoints return a wrapper object with pagination inline (e.g. `{ from, to, count, chats: [...] }`). The documented response schemas describe these shapes directly. servers: - url: https://api.periskope.app security: - bearerAuth: [] paths: /v1/tickets/{ticket_id}/audit-logs: get: tags: - Tickets summary: List the audit logs of a ticket description: >- Returns the audit trail of a ticket — who changed what and when — newest first. Filter by performed_by and action, and restrict to a timestamp window. operationId: listTicketAuditLogs parameters: - schema: type: string minLength: 1 description: >- Unique id of the ticket (e.g. ACM-001) — the ticket_id returned when the ticket was created example: ACM-001 required: true description: >- Unique id of the ticket (e.g. ACM-001) — the ticket_id returned when the ticket was created name: ticket_id in: path - schema: type: integer nullable: true minimum: 0 description: >- Number of records to skip before the first returned record. Use together with limit to paginate: page N is offset = N * limit. Defaults to 0. example: 0 required: false description: >- Number of records to skip before the first returned record. Use together with limit to paginate: page N is offset = N * limit. Defaults to 0. name: offset in: query - schema: type: integer minimum: 1 description: Maximum number of records to return in one page. Defaults to 1000. example: 1000 required: false description: Maximum number of records to return in one page. Defaults to 1000. name: limit in: query - schema: type: string description: Only log entries at or after this time (ISO 8601). example: '2026-01-01T00:00:00Z' required: false description: Only log entries at or after this time (ISO 8601). name: start_time in: query - schema: type: string description: Only log entries at or before this time (ISO 8601). example: '2026-01-31T23:59:00Z' required: false description: Only log entries at or before this time (ISO 8601). name: end_time in: query - schema: type: string description: One or more actors, comma-separated — member emails or "api". example: user@example.com required: false description: One or more actors, comma-separated — member emails or "api". name: performed_by in: query - schema: type: string description: >- One or more actions, comma-separated, e.g. 'TICKET_CREATED', 'TICKET_UPDATED', 'TICKET_DELETED', 'STATUS_CHANGED', 'ASSIGNEE_CHANGED', 'PRIORITY_CHANGED', 'TITLE_CHANGED', 'DUE_DATE_CHANGED', 'LABEL_CHANGED', 'CUSTOM_PROPERTY_CHANGED' example: STATUS_CHANGED,ASSIGNEE_CHANGED required: false description: >- One or more actions, comma-separated, e.g. 'TICKET_CREATED', 'TICKET_UPDATED', 'TICKET_DELETED', 'STATUS_CHANGED', 'ASSIGNEE_CHANGED', 'PRIORITY_CHANGED', 'TITLE_CHANGED', 'DUE_DATE_CHANGED', 'LABEL_CHANGED', 'CUSTOM_PROPERTY_CHANGED' name: action in: query - schema: type: string enum: - asc - desc description: 'Sort by timestamp: ''asc'' or ''desc'' (default).' example: desc required: false description: 'Sort by timestamp: ''asc'' or ''desc'' (default).' name: sort_order in: query responses: '200': description: Paginated list of audit log entries, newest first content: application/json: schema: type: object properties: from: type: integer description: >- 1-based index of the first record in this page (offset + 1). example: 1 to: type: integer description: 1-based index of the last record in this page. example: 20 count: type: integer description: >- Number of records in this page — the length of the `logs` array, not the total across all pages. example: 20 logs: type: array items: $ref: '#/components/schemas/TicketAuditLog' description: The logs in this page. examples: default: summary: Response body value: from: 1 to: 20 count: 20 logs: - log_id: 00000000-0000-0000-0000-000000000000 org_id: 00000000-0000-0000-0000-000000000000 ticket_id: TCK-12 action: STATUS_CHANGED performed_by: user@example.com type: ticket old_record: {} new_record: {} timestamp: '2026-01-15T09:30:00.000Z' '401': description: Invalid, expired or missing API token content: application/json: examples: error: summary: Invalid, expired or missing API token value: code: UNAUTHORIZED_ERROR message: Invalid bearer auth token status: 401 schema: type: object properties: code: type: string example: UNAUTHORIZED_ERROR message: type: string example: Invalid bearer auth token status: type: integer example: 401 example: code: UNAUTHORIZED_ERROR message: Invalid bearer auth token status: 401 '422': description: Request validation failed content: application/json: examples: error: summary: Request validation failed value: code: VALIDATION_ERROR message: Request validation failed status: 422 fields: body.chat_id: message: chat_id is required schema: type: object properties: code: type: string example: VALIDATION_ERROR message: type: string example: Request validation failed status: type: integer example: 422 fields: type: object additionalProperties: type: object properties: message: type: string value: {} example: body.chat_id: message: chat_id is required example: code: VALIDATION_ERROR message: Request validation failed status: 422 fields: body.chat_id: message: chat_id is required '429': description: Rate limit exceeded content: application/json: examples: error: summary: Rate limit exceeded value: code: RATE_LIMIT_ERROR message: You can only make 100 requests per second status: 429 schema: type: object properties: code: type: string example: RATE_LIMIT_ERROR message: type: string example: You can only make 100 requests per second status: type: integer example: 429 example: code: RATE_LIMIT_ERROR message: You can only make 100 requests per second status: 429 '500': description: Internal server error content: application/json: examples: error: summary: Internal server error value: code: UNKNOWN_ERROR message: Internal server error status: 500 schema: type: object properties: code: type: string example: UNKNOWN_ERROR message: type: string example: Internal server error status: type: integer example: 500 example: code: UNKNOWN_ERROR message: Internal server error status: 500 security: - bearerAuth: [] x-codeSamples: - lang: typescript label: TypeScript source: |- import { PeriskopeApi } from '@periskope/periskope-client'; const client = new PeriskopeApi({ authToken: 'YOUR_API_KEY', }); async function main() { const response = await client.tickets.listTicketAuditLogs({ ticket_id: 'ACM-001', }); console.log(response); } main(); - lang: bash label: cURL source: >- curl -X GET 'https://api.periskope.app/v1/tickets/ACM-001/audit-logs' \ -H 'Authorization: Bearer YOUR_API_KEY' components: schemas: TicketAuditLog: type: object properties: log_id: type: string description: Unique id of the audit log entry example: 00000000-0000-0000-0000-000000000000 org_id: type: string description: Id of the organization the log belongs to example: 00000000-0000-0000-0000-000000000000 ticket_id: type: string description: Id of the ticket the log belongs to example: TCK-12 action: type: string description: >- What changed, e.g. 'TICKET_CREATED', 'TICKET_UPDATED', 'TICKET_DELETED', 'STATUS_CHANGED', 'ASSIGNEE_CHANGED', 'PRIORITY_CHANGED', 'TITLE_CHANGED', 'DUE_DATE_CHANGED', 'LABEL_CHANGED', 'CUSTOM_PROPERTY_CHANGED' example: STATUS_CHANGED performed_by: type: string description: 'Who performed the change: a member email, "api", or a system actor' example: user@example.com type: type: string description: Log scope — always 'ticket' for this endpoint example: ticket old_record: type: object description: Relevant fields of the record before the change new_record: type: object description: Relevant fields of the record after the change timestamp: type: string description: When the change happened, as an ISO 8601 timestamp example: '2026-01-15T09:30:00.000Z' description: An audit log entry recording a change to a ticket securitySchemes: bearerAuth: type: http scheme: bearer description: >- Your Periskope API token, sent as `Authorization: Bearer `. Generate one from the Periskope dashboard under **Settings → API & Webhooks**. API access requires an active Pro or Enterprise plan. ````