> ## Documentation Index > Fetch the complete documentation index at: https://docs.getprescience.com/llms.txt > Use this file to discover all available pages before exploring further. # Get an event > One event and its delivery state. Events from the other mode are not found. ## OpenAPI ````yaml /api-reference/openapi.json get /events/{eventId} openapi: 3.1.0 info: title: Prescience Partner API version: 1.1.0 description: >- Create employer groups, submit census records, generate preliminary market-rate quotes, create iframe sessions, create enrollments, and read aggregate account data. Money is always integer cents. Dates are `YYYY-MM-DD`; timestamps are ISO 8601 UTC. Final pricing, eligibility, network availability, and plan documents are confirmed during underwriting and onboarding. A BAA and data processing agreement are executed before live mode is enabled. contact: name: Prescience partner engineering email: partners@getprescience.com servers: - url: https://www.getprescience.com/api/partner/v1 description: >- Production. Test and live traffic share this host; mode comes from your API key. security: - bearerAuth: [] tags: - name: Health description: Connectivity and key checks. - name: Plans description: Static plan metadata. - name: Groups description: 'Employer groups: the root resource of every integration.' - name: Census description: Pre-enrollment census intake and ongoing member sync. - name: Quotes description: >- Preliminary quotes built from the stored census and current local market-plan snapshot. - name: Enrollments description: Plan selection and employer provisioning. - name: Account description: Aggregate, de-identified employer account data. - name: Webhooks description: Signed event delivery (standard-webhooks scheme). paths: /events/{eventId}: get: tags: - Webhooks summary: Get an event description: >- One event and its delivery state. Events from the other mode are not found. operationId: getEvent parameters: - name: eventId in: path required: true schema: type: string example: evt_7c1d22e09b54 responses: '200': description: The event. content: application/json: schema: $ref: '#/components/schemas/WebhookEventWithDelivery' example: id: evt_7c1d22e09b54 type: census.processed createdAt: '2026-06-10T17:15:09Z' mode: test data: groupId: grp_8c2f41d09a3e received: 12 accepted: 12 memberCount: 12 errorCount: 0 delivery: status: delivered attempts: 1 lastAttemptAt: '2026-06-10T17:15:10Z' lastStatusCode: 200 nextAttemptAt: null deliveredAt: '2026-06-10T17:15:10Z' '401': $ref: '#/components/responses/Unauthorized' '404': $ref: '#/components/responses/NotFound' '429': $ref: '#/components/responses/RateLimited' '500': $ref: '#/components/responses/ServerError' components: schemas: WebhookEventWithDelivery: allOf: - $ref: '#/components/schemas/WebhookEvent' - type: object required: - delivery properties: delivery: $ref: '#/components/schemas/WebhookDelivery' WebhookEvent: type: object required: - id - type - createdAt - mode - data properties: id: type: string description: >- Event ID. Also sent as the `webhook-id` header and part of the signed content. example: evt_9b21c7e4f60a type: type: string enum: - ping - quote.finalized - enrollment.created - group.state_changed - census.processed - group.market_rates_ready - group.market_rates_failed createdAt: type: string format: date-time mode: type: string enum: - test - live data: type: object description: Event-specific payload. WebhookDelivery: type: object required: - status - attempts properties: status: type: string enum: - pending - delivered - failed - dead description: >- `pending`: not yet attempted. `delivered`: your endpoint returned 2xx. `failed`: the last attempt failed; `nextAttemptAt` says when it retries, or is null when no webhook was registered at the time. `dead`: retries exhausted; use redeliver. attempts: type: integer lastAttemptAt: type: - string - 'null' format: date-time lastStatusCode: type: - integer - 'null' nextAttemptAt: type: - string - 'null' format: date-time deliveredAt: type: - string - 'null' format: date-time Error: type: object required: - error - message properties: error: type: string enum: - invalid_request - unauthorized - live_mode_disabled - forbidden - not_found - conflict - rates_pending - quote_expired - market_unavailable - census_required - rate_limited - server_error - not_configured - email_not_allowed - verification_failed description: >- Stable machine-readable error code. `email_not_allowed` and `verification_failed` come only from the iframe's own endpoints, which partners do not call. message: type: string description: >- Human-readable explanation. Wording may change; branch on `error`, not `message`. details: type: array description: Present on `invalid_request`. One entry per failed field. items: type: object required: - field - message properties: field: type: string example: zip message: type: string example: zip must be a 5-digit ZIP code index: type: integer description: >- For array payloads (census rows), the zero-based index of the failing row. example: 7 responses: Unauthorized: description: Missing, malformed, or revoked API key. content: application/json: schema: $ref: '#/components/schemas/Error' example: error: unauthorized message: >- Provide a valid partner API key as `Authorization: Bearer psk_...`. NotFound: description: >- No such resource in this mode. Test keys only see test resources; live keys only see live resources. content: application/json: schema: $ref: '#/components/schemas/Error' example: error: not_found message: No group grp_8c2f41d09a3e found. RateLimited: description: Rate limit exceeded. Honor `Retry-After`. content: application/json: schema: $ref: '#/components/schemas/Error' example: error: rate_limited message: Too many requests. Please retry later. headers: Retry-After: description: Seconds to wait before retrying. schema: type: integer example: 12 ServerError: description: >- Something failed on our side. Safe to retry with the same `Idempotency-Key`. content: application/json: schema: $ref: '#/components/schemas/Error' example: error: server_error message: Internal error. The request was not applied. securitySchemes: bearerAuth: type: http scheme: bearer description: >- Partner API key. `psk_test_<32 hex>` for test mode, `psk_live_<32 hex>` for live mode. Store them in your secrets manager on issue. Live keys are shown once; the scoped partner portal can show an active sandbox key again. ````