---
title: "Confirm Registration"
method: POST
path: "/events/{event_id}/registrations/{registration_id}/confirmations"
tags: ["Attendees"]
---

# Confirm Registration

`POST /events/{event_id}/registrations/{registration_id}/confirmations`

## Request

- Base URL: `https://api.confbuilder.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.confbuilder.com/events/{event_id}/registrations/{registration_id}/confirmations`
- Auth: none declared

## Path parameters

- `event_id` string, required
- `registration_id` string, required

## Response `200`

Successful Response

- RegistrationBase
  - `id` string, uuid, nullable
  - `eventId` string, uuid, nullable
  - `name` string, nullable
  - `email` string, nullable
  - `phoneNumber` string, nullable
  - `companyName` string, nullable
  - `jobTitle` string, nullable
  - `reference` string, nullable
  - `locale` string
  - `source` string, nullable
  - `metadata` object, nullable
  - `discountCodeId` string, nullable
  - `discountCode` string, nullable
  - `total` number
  - `totalLessTax` number, nullable
  - `currency` string
  - `paymentProvider` string, nullable
  - `paymentReference` string, nullable
  - `paymentComplete` boolean
  - `state` string
  - `cancelled` boolean
  - `free` boolean
  - `manual` boolean
  - `imported` boolean
  - `testMode` boolean
  - `termsAccepted` boolean
  - `consentedAt` string, date-time, nullable
  - `completedAt` string, date-time, nullable
  - `createdAt` string, date-time, nullable
  - `updatedAt` string, date-time, nullable
  - `serviceFee` number
  - `taxAmount` number, nullable
  - `discountAmount` number, nullable
  - `attendees` AttendeeBaseOutput[], nullable
    - `eventId` string, uuid, required
    - `registrationId` string, uuid, required
    - `ticketTypeId` string, uuid, nullable
    - `firstName` string, nullable
    - `lastName` string, nullable
    - `email` string, email, nullable
    - `phoneNumber` string, nullable
    - `companyName` string, nullable
    - `jobTitle` string, nullable
    - `userId` string, nullable
    - `answers` AttendeeAnswerCreate[], nullable
      - `attendeeId` string, uuid, nullable
      - `questionId` string, uuid, required
      - `primaryResponse` string, nullable
      - `alternateResponse` string, nullable
      - `fileUrl` string, nullable
    - `id` string, uuid, nullable
    - `reference` string, nullable
    - `number` integer, nullable
    - `price` number, nullable
    - `priceLessTax` number, nullable
    - `state` string
    - `assigned` boolean
    - `void` boolean
    - `checkedIn` boolean
    - `checkedInAt` string, date-time, nullable
    - `testMode` boolean
    - `metadata` object, nullable
    - `discountCodeUsed` string, nullable
    - `createdAt` string, date-time, nullable
    - `updatedAt` string, date-time, nullable
    - `eventSlug` string, nullable
    - `fullName` string, nullable, required
    - `ticketTypeTitle` string, nullable, required
    - `ticketTypeSlug` string, nullable, required
    - `uniqueUrl` string, nullable, required: Attendee's unique ticket URL.
    - `qrUrl` string, nullable, required: QR code URL for check-in.
    - `avatarUrl` string, nullable, required: Gravatar URL based on email.
    - `totalPaid` number, nullable, required: Gross price paid for this ticket.
    - `totalPaidLessTax` number, nullable, required: Net price paid for this ticket.
    - `tags` string, nullable, required: Comma-separated tags from metadata.
  - `quantities` object, required: Breakdown of ticket types and quantities.
  - `discountCodeStr` string, nullable, required: The discount code string used (not just the ID).
  - `paymentIncomplete` boolean, required: True if payment is not yet complete.
  - `editableTotalAndPrices` boolean, required: Whether the total/prices can be edited (for manual registrations).

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/confbuilder/apis/confbuilder-api.md) · [All operations](https://skmtc.dev/confbuilder/apis/confbuilder-api/llms.txt) · [OpenAPI document](https://skmtc.dev/confbuilder/apis/confbuilder-api/revisions/9e576d664e16?raw)