---
title: "Gets the list of third party member scheme entities for a specified site"
method: GET
path: "/ocapi/v1/sites/{siteId}/third-party-member-schemes"
tags: ["Third-Party Member Schemes", "Sites"]
---

# Gets the list of third party member scheme entities for a specified site

`GET /ocapi/v1/sites/{siteId}/third-party-member-schemes`

## Request

- Base URL: `https://developer.vista.co` (the document declares no server; this is the origin it was published from)
- URL: `https://developer.vista.co/ocapi/v1/sites/{siteId}/third-party-member-schemes`
- Auth: none declared
- TypeScript: <https://skmtc.dev/vista/apis/vista-digital-platform/docs/ocapi/v1/sites/:siteId/third-party-member-schemes/get.ts> (a function with typed inputs; its response is checked against the schema)

This endpoint excludes any third-party member schemes that are validated against Vista Loyalty.


Loyalty schemes are handled as "member reward tickets with an availability restriction" via the [GetMemberRewardAvailabilitiesForShowtime](/openapi/digital-platform/openapi/members/ocapimemberrewards_getmemberrewardavailabilitiesforshowtime) endpoint.
#### Licenses Required


- Vista.Ocapi

## Path parameters

- `siteId` string, required

## Headers

- `Connect-Region-Code` string

## Response `200`

Success

- OcapiV1SalesMasterDataThirdPartyMemberTicketSchemesThirdPartyMemberSchemeListDetails: Represents a list of third party member scheme entities
  - `thirdPartyMemberSchemes` OcapiV1SalesMasterDataThirdPartyMemberTicketSchemesThirdPartyMemberScheme[], required: Gets the list of third party member scheme entities
    - `id` string, required: Gets the unique identifier
    - `name` OcapiV1Translatable, required: Represents some customer-visible translatable Text in the default language, and a list of translation entities
      - `text` string, required: Gets the text in the default language
      - `translations` OcapiV1Translation[], required: Gets the translations of the translatable Text in other languages
        - `languageTag` string, required: Gets the IETF (RFC 4646) language tag that the translation Text has been translated for
        - `text` string, required: Gets the translated text
    - `cardNumberFormat` OcapiV1SalesMasterDataThirdPartyMemberTicketSchemesThirdPartyMemberSchemeCardNumberFormat, required: Represents the card number format for cards belonging to a third party member scheme
      - `partialFormat` string, nullable: Gets the regular expression that can be used to determine whether a partially-entered card number matches the format
      - `fullFormat` string, nullable: Gets the regular expression that can be used to determine whether a full card number matches the format
      - `prefixLength` integer: Gets the prefix length
    - `seatLimitPerCard` OcapiV1Quantity, required: Represents a limited or unlimited quantity
      - `isUnlimited` boolean, required: Gets a value indicating whether the quantity is unlimited
      - `value` integer, nullable: Gets the value

## Other responses

- `404`: Site does not exist.

## Changes

- **2026-10-09** `41415d239083`: 7 breaking
  - the response property `thirdPartyMemberSchemes/items/cardNumberFormat/allOf[subschema #1: ThirdPartyMemberSchemeCardNumberFormat]/fullFormat` became nullable for the status `200`
  - the response property `thirdPartyMemberSchemes/items/cardNumberFormat/allOf[subschema #1: ThirdPartyMemberSchemeCardNumberFormat]/partialFormat` became nullable for the status `200`
  - the response property `thirdPartyMemberSchemes/items/cardNumberFormat/allOf[subschema #1: ThirdPartyMemberSchemeCardNumberFormat]/fullFormat` became optional for the status `200`
  - the response property `thirdPartyMemberSchemes/items/cardNumberFormat/allOf[subschema #1: ThirdPartyMemberSchemeCardNumberFormat]/partialFormat` became optional for the status `200`
  - …3 more

[Operation history](https://skmtc.dev/vista/apis/vista-digital-platform/changes/ocapi/v1/sites/:siteId/third-party-member-schemes/get.md)

---

[API](https://skmtc.dev/vista/apis/vista-digital-platform.md) - [All operations](https://skmtc.dev/vista/apis/vista-digital-platform/llms.txt) - [OpenAPI document](https://skmtc.dev/vista/apis/vista-digital-platform/revisions/c46f30854000?raw)