---
title: "POST /api/activities/register"
method: POST
path: "/api/activities/register"
tags: ["Activities"]
---

# POST /api/activities/register

`POST /api/activities/register`

## Request body

- CreateActivityRegistrationRequest
  - `activityOccurrenceId` string, guid
  - `chapter` string, required
  - `item` OrderItemDto, required
    - `productId` string, guid
    - `productName` string
    - `productCategory` string
    - `quantity` integer, required
  - `billingAddress` OrderAddressDto
    - `firstName` string, required
    - `lastName` string, required
    - `email` string, required
    - `phoneNumber` string, required
    - `phoneExtension` integer, nullable
    - `apartment` string, nullable
    - `street` string, required
    - `city` string, required
    - `zipCode` string, required
  - `participants` ParticipantDto[], required
    - `id` string, guid, nullable
    - `activityOccurrenceId` string, guid, nullable
    - `activityRegistrationId` string, guid, nullable
    - `firstName` string
    - `lastName` string
    - `emailAddress` string
    - `allergies` string, nullable
    - `reducedMobility` boolean
    - `memberNumber` string, nullable
    - `companyName` string, nullable
    - `organizationName` string, nullable
  - `successUrl` string
  - `cancelUrl` string
  - `lang` string

## Response `200`

Success

- string

## Other responses

- `400` — Bad Request

---

[API](https://skmtc.dev/rgcq/apis/web.md) · [All operations](https://skmtc.dev/rgcq/apis/web/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/rgcq/web/revisions/3fdd4827f760/schema)