> ## Documentation Index > Fetch the complete documentation index at: https://docs.aiinsurance.io/llms.txt > Use this file to discover all available pages before exploring further. # List Policy Transactions > Returns a paginated list of policy transactions (change sets) for a specific policy. Transactions represent the activity log/audit trail of changes made to the policy, including binds, endorsements, cancellations, reinstatements, and renewals. **Filtering:** - `type` - Filter by transaction type (bind, endorsement, cancellation, reinstatement, renewal) **Sorting:** - `processedAt` (default), `effectiveDate`, `type` **Required permission:** `company.policy:read` ## OpenAPI ````yaml /openapi/generated-external-api.yaml get /api/external/companies/{companyId}/policies/{policyId}/transactions openapi: 3.0.3 info: title: AI Insurance External API description: External API for AI Insurance platform version: 1.0.0 contact: email: support@aiinsurance.io servers: - url: https://app.aiinsurance.io description: Production security: - ApiKeyAuth: [] paths: /api/external/companies/{companyId}/policies/{policyId}/transactions: get: tags: - Policies summary: List Policy Transactions description: > Returns a paginated list of policy transactions (change sets) for a specific policy. Transactions represent the activity log/audit trail of changes made to the policy, including binds, endorsements, cancellations, reinstatements, and renewals. **Filtering:** - `type` - Filter by transaction type (bind, endorsement, cancellation, reinstatement, renewal) **Sorting:** - `processedAt` (default), `effectiveDate`, `type` **Required permission:** `company.policy:read` operationId: listPolicyTransactions parameters: - $ref: '#/components/parameters/companyId' - $ref: '#/components/parameters/policyIdPath' - $ref: '#/components/parameters/page' - $ref: '#/components/parameters/policyTransactionSortBy' - $ref: '#/components/parameters/sortDirection' - $ref: '#/components/parameters/policyTransactionTypeFilter' responses: '200': description: Paginated list of policy transactions content: application/json: schema: type: object properties: items: type: array items: $ref: '#/components/schemas/PolicyTransaction' totalCount: type: integer description: Total number of transactions across all pages examples: success: summary: List of policy transactions value: items: - transactionId: 61b8357e-f92c-404e-825c-63432974c8a1 policyId: 84f9b186-08fc-408a-8f8c-d739e161c423 type: bind processedAt: '2024-01-15T10:30:00.000Z' effectiveDate: '2024-01-15' description: Initial Bind delta: after: policyRating: premium: '1200.00' change: policyRating: premium: '1200.00' initiatedBy: email|user-123 - transactionId: 72c9468f-a03d-515f-936d-74543085d9b2 policyId: 84f9b186-08fc-408a-8f8c-d739e161c423 type: endorsement processedAt: '2024-02-01T14:20:00.000Z' effectiveDate: '2024-02-15' description: 'Endorsement 1: Coverage Increase' delta: after: policyRating: premium: '1500.00' change: policyRating: premium: '300.00' initiatedBy: email|user-456 totalCount: 15 emptyList: summary: No transactions found value: items: [] totalCount: 0 '401': $ref: '#/components/responses/Unauthorized' '403': $ref: '#/components/responses/Forbidden' '404': description: Policy not found content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: policyNotFound: summary: Policy not found value: error: code: NOT_FOUND message: Policy not found '500': $ref: '#/components/responses/InternalServerError' components: parameters: companyId: name: companyId in: path required: true schema: type: string format: uuid description: Company identifier policyIdPath: name: policyId in: path required: true schema: type: string format: uuid description: Policy identifier page: name: page in: query schema: type: integer minimum: 1 default: 1 description: Page number (1-based, default 1, page size 50) policyTransactionSortBy: name: sortBy in: query schema: type: string enum: - processedAt - effectiveDate - type default: processedAt description: Field to sort by (default processedAt) sortDirection: name: sortDirection in: query schema: type: string enum: - asc - desc default: desc description: Sort direction (default desc) policyTransactionTypeFilter: name: type in: query schema: $ref: '#/components/schemas/PolicyTransactionType' description: >- Filter by transaction type (bind, endorsement, cancellation, reinstatement, renewal) schemas: PolicyTransaction: type: object description: >- A policy transaction representing a change set in the policy's activity log properties: transactionId: type: string format: uuid description: Transaction identifier policyId: type: string format: uuid description: Policy identifier type: $ref: '#/components/schemas/PolicyTransactionType' processedAt: type: string format: date-time nullable: true description: When the transaction was processed (ISO 8601) effectiveDate: type: string format: date description: Effective date of the transaction (YYYY-MM-DD) description: type: string description: Human-readable description of the transaction example: 'Endorsement 2: Endorsement' delta: type: object description: Rating data for this transaction properties: after: type: object nullable: true description: The rating state after this transaction (currentRating) additionalProperties: true change: type: object nullable: true description: >- What changed in this transaction (changeInRating - computed difference) additionalProperties: true initiatedBy: type: string nullable: true description: User ID who initiated the transaction (null if system-initiated) ErrorResponse: type: object description: Standard error response for all external API endpoints required: - error properties: error: type: object required: - code - message properties: code: type: string description: Machine-readable error code example: VALIDATION_ERROR message: type: string description: Human-readable error message example: 'submissionId: Required field is missing' details: type: array description: Additional details for validation errors (field-level errors) items: type: object properties: field: type: string description: The field that caused the error example: submissionId message: type: string description: Description of the field error example: Required field is missing PolicyTransactionType: type: string description: Type of policy transaction (change set) enum: - bind - endorsement - cancellation - reinstatement - renewal responses: Unauthorized: description: Unauthorized - Invalid or missing API key content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: missingApiKey: summary: Missing API key value: error: code: UNAUTHORIZED message: Authorization header is required bearerTokenNotAllowed: summary: Bearer token used instead of API key value: error: code: UNAUTHORIZED message: External API endpoints require API key authentication Forbidden: description: Forbidden - Insufficient permissions content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: insufficientPermissions: summary: Insufficient permissions value: error: code: FORBIDDEN message: Insufficient permissions to perform this action InternalServerError: description: Internal Server Error - Unexpected error occurred content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' examples: internalError: summary: Unexpected server error value: error: code: INTERNAL_ERROR message: An unexpected error occurred. Please try again later. securitySchemes: ApiKeyAuth: type: apiKey in: header name: Authorization description: >- API key authentication. Include your API key in the Authorization header. ````