> ## Documentation Index > Fetch the complete documentation index at: https://docs.hyperprop.com/llms.txt > Use this file to discover all available pages before exploring further. # Get events for a billing cycle > Returns a paginated audit trail for a billing cycle owned by the authenticated organization — creation, renewal, expiry, and entitlement changes. Cross-organization cycle IDs return 404. ## OpenAPI ````yaml /api-reference/openapi.json get /v1/organization/billing/cycles/{cycleId}/events openapi: 3.0.0 info: title: Hyperprop Platform API version: 1.0.0 description: >- REST API for the Hyperprop Trading Platform — provision evaluation and funded trading accounts, manage traders and plans, react to account lifecycle events via signed webhooks, and reconcile billing. Built for prop firms integrating from their own backend. Authentication, quick start, error handling, idempotency, pagination, custom metadata, webhooks, and the MCP connector are documented at https://docs.hyperprop.com. x-logo: url: https://app.hyperprop.com/logo-icon.svg altText: Hyperprop href: https://hyperprop.com servers: - url: https://api.hyperprop.com/platform description: Production security: [] tags: - name: Trading accounts description: Create, update, and inspect trading accounts. - name: Traders description: Look up and update the traders in your organization. - name: Trading plans description: Define the plans you sell. - name: Trading rules description: Define how accounts are evaluated. - name: Lockouts description: Pause and resume trading on an account. - name: Payouts description: Check payout eligibility and record payouts. - name: Purchases description: Purchases recorded for your organization. - name: Time Machine description: Restore accounts to an earlier trading day or instant. - name: Webhooks description: Register webhook endpoints and inspect deliveries. - name: Events description: Your organization's event history and real-time event stream. - name: Reconciliation description: Balances, end-of-day snapshots, and fills for reconciliation. - name: Analytics description: Organization performance and plan economics. - name: Billing description: 'Your Hyperprop bill: activity, billing cycles, and forecasts.' - name: Team and roles description: Manage dashboard access for your staff. - name: API keys description: Manage your organization's API key. - name: Logs and health description: API request logs, the audit log, and integration health. - name: Organization profile description: Your organization's profile and logo. - name: Support description: Open and follow up on support tickets. - name: Partner access description: >- Read a trader's journal as an approved partner app, with the trader's own key. paths: /v1/organization/billing/cycles/{cycleId}/events: get: tags: - Billing summary: Get events for a billing cycle description: >- Returns a paginated audit trail for a billing cycle owned by the authenticated organization — creation, renewal, expiry, and entitlement changes. Cross-organization cycle IDs return 404. operationId: getV1OrganizationBillingCyclesCycleidEvents parameters: - description: Billing cycle ID x-format: guid: true name: cycleId in: path required: true schema: type: string - description: Events per page name: limit in: query schema: type: integer minimum: 1 maximum: 100 default: 50 - description: Pagination offset name: offset in: query schema: type: integer minimum: 0 default: 0 responses: '200': description: Cycle events retrieved content: '*/*': schema: $ref: '#/components/schemas/Model458' '401': description: Authentication required content: '*/*': schema: $ref: '#/components/schemas/Model9' '404': description: Resource not found content: '*/*': schema: $ref: '#/components/schemas/Model24' '500': description: An unexpected error occurred content: '*/*': schema: $ref: '#/components/schemas/Model5' security: - X-API-Key: [] components: schemas: Model458: type: object properties: success: type: boolean example: true data: $ref: '#/components/schemas/Model457' Model9: type: object properties: success: type: boolean description: Always false on errors example: false statusCode: type: number example: 401 error: type: string example: Unauthorized message: type: string example: Authentication required code: type: string description: Machine-readable error code — switch on this, not on message text example: UNAUTHORIZED Model24: type: object properties: success: type: boolean description: Always false on errors example: false statusCode: type: number example: 404 error: type: string example: Not Found message: type: string example: Resource not found code: type: string description: Machine-readable error code — switch on this, not on message text example: NOT_FOUND Model5: type: object properties: success: type: boolean description: Always false on errors example: false statusCode: type: number example: 500 error: type: string example: Internal Server Error message: type: string example: An unexpected error occurred code: type: string description: Machine-readable error code — switch on this, not on message text example: INTERNAL_ERROR Model457: type: object example: cycleId: b1c2d3e4-f5a6-7890-abcd-ef1234567890 events: - id: e1 eventType: cycle_created amount: 20 currency: USD metadata: trigger_account_id: acc-123 createdAt: '2026-03-01T10:00:00.000Z' - id: e2 eventType: entitlement_granted amount: null currency: USD metadata: {} createdAt: '2026-03-01T10:00:01.000Z' pagination: total: 2 limit: 50 offset: 0 hasMore: false properties: cycleId: type: string events: $ref: '#/components/schemas/Model455' pagination: $ref: '#/components/schemas/Model456' Model455: type: array items: type: string Model456: type: object properties: total: type: number limit: type: number offset: type: number hasMore: type: boolean securitySchemes: X-API-Key: type: apiKey name: X-API-Key in: header description: >- Organization API key. Format: "hp_live_{key}". Organization admins manage the key in the dashboard. ```` ## Related topics - [List all billing events](/platform-api/billing/list-all-billing-events.md) - [List billing cycles](/platform-api/billing/list-billing-cycles.md) - [Get all-months billing aggregates](/platform-api/billing/get-all-months-billing-aggregates.md) - [Get daily billing activity](/platform-api/billing/get-daily-billing-activity.md) - [Get monthly billing summary](/platform-api/billing/get-monthly-billing-summary.md) This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.