---
title: "Perform checkout"
method: POST
path: "/api/v2/member/checkout"
tags: ["member-checkout"]
---

# Perform checkout

`POST /api/v2/member/checkout`

Perform payment for specified items in the checkout cart. The endpoint will return list of purchased items.

**NOTE**: Currently the endpoint only supports buying sessions with membership payment method.

**NOTE:** You should call `/prices` endpoint to fetch correct prices for every item in the cart before calling this endpoint

**NOTE:** You should call `/compatible-memberships` endpoint to fetch list of bought memberships that are potentially compatible with the cart before calling this endpoint

| Error | Description |
| --- | --- |
| err-no-payment-methods | request doesn't contain any payment methods |
| err-no-items | request doesn't contain any items |
| err-too-many-items | request contain more than 1 items |
| err-combined-payment-methods | request contains multiple payment method types in single request |
| err-cannot-pay-for-membership-with-membership | request is attempting to buy membership with membership |
| err-multiple-membership-types | request is combining different membership types in payment methods |
| err-multiple-subscriptions | request contains more than 1 subscription payment methods |
| err-saved-card-not-found | request contains invalid saved card payment method |
| err-cart-validation-failed | general error when validating cart |
| err-payment-failed | error occurred during payment processing |
| err-duplicate-membership-payment-methods | request contains single bought membership multiple times |
| err-invalid-membership-payment-method | request contains invalid membership payment method |
| err-incompatible-membership | request contains membership that's incompatible with the checkout cart |
| err-unsupported-payment-methods | request contains invalid payment methods |
| err-session-has-invalid-state | request contains session with status that prevent sale |
| err-session-has-passed | request contains session that has already passed |
| err-session-sales-ended | request contains session that has ended sales |
| err-session-dropins-not-allowed | request contains session that does not allow dropins |
| err-session-is-full | request contains session that's full |
| err-session-purchase-limit-reached | request contains session that member has already booked and host doesn't allow that |
| err-session-access-restricted | request contains session that requires specific tag to book |
| err-duplicate-item-ids | request contains single item id multiple times |
| err-duplicate-payment-method-ids | request contains single payment method id multiple times |
| err-unsupported-item-type | request contains unsupported item type |
| err-missing-customer-date-of-birth | customer has no birthday information, but it's required |
| err-customer-age-prevents-from-action | customer is not eligible for the action due to age restriction |

## Request body

- MemberCheckoutRequestDto
  - `items` union[], required
    - union
      - MemberCheckoutMembershipItemWithPriceDto
        - `id` string, required
        - `type` 'subscription', required
        - `membershipId` integer, required
        - `attemptedPriceInCurrency` string, required
      - MemberCheckoutSessionItemWithPriceDto
        - `id` string, required
        - `type` 'session', required
        - `sessionId` integer, required
        - `appliedPriceRuleIds` integer[]
        - `attemptedPriceInCurrency` string, required
  - `homeLocationId` integer
  - `paymentMethods` union[], required
    - union
      - MemberPaymentMethodMembershipDto
        - `id` string, required
        - `type` 'membership', required
        - `boughtMembershipId` integer, required
      - MemberPaymentMethodSavedPaymentMethodDto
        - `id` string, required
        - `type` 'saved_payment_method', required
        - `savedPaymentMethodId` integer, required

## Response `200`

- MemberCheckoutResponseDto
  - `purchasedItems` union[], required
    - union
      - MemberCheckoutPurchasedSessionDto
        - `type` 'session', required
        - `sessionBookingId` integer, required
      - MemberCheckoutPurchasedMembershipDto
        - `type` 'membership', required
        - `boughtMembershipId` integer, required
      - MemberCheckoutPurchasedAppointmentDto
        - `type` 'appointment', required
        - `appointmentTransactionId` integer, required
      - MemberCheckoutPurchasedProductDto
        - `type` 'product', required
        - `productOrderId` integer, required
      - MemberCheckoutPurchasedGiftCardDto
        - `type` 'gift-card', required
        - `giftCardId` integer, required
      - MemberCheckoutPurchasedMoneyCreditsDto
        - `type` 'money-credit', required
        - `numberOfMoneyCredits` number, required
      - MemberCheckoutPurchasedEventCreditsDto
        - `type` 'event-credit', required
        - `numberOfEventCredits` number, required

## Other responses

- `400`

---

[API](https://skmtc.net/momence/apis/momence-public.md) · [All operations](https://skmtc.net/momence/apis/momence-public/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/momence/momence-public/revisions/5e27e54ff467/schema)