generated: '2026-07-18'
method: searched
source: https://www.cuyana.com/.well-known/openid-configuration
docs: https://shopify.dev/docs/api/customer
notes: >-
  Auth surface is Shopify Customer Account OAuth 2.0 / OpenID Connect, discovered via the
  OIDC + RFC 8414 documents served on cuyana.com. Issuer is Shopify
  (https://shopify.com/authentication/71250542907); token/authorization endpoints are hosted
  at account.cuyana.com. This governs customer login and the Customer Account API (including
  the customer-account-mcp-api scope). PKCE (S256) supported; client auth via client_secret_basic.
summary:
  types: [oauth2, openIdConnect]
  oauth2_flows: [authorizationCode]
  pkce: S256
  token_endpoint_auth_methods: [client_secret_basic]
schemes:
- name: ShopifyCustomerAccountOAuth
  type: oauth2
  flow: authorizationCode
  issuer: https://shopify.com/authentication/71250542907
  authorizationUrl: https://account.cuyana.com/authentication/oauth/authorize
  tokenUrl: https://account.cuyana.com/authentication/oauth/token
  endSessionUrl: https://account.cuyana.com/authentication/logout
  jwksUri: https://account.cuyana.com/authentication/.well-known/jwks.json
  responseTypes: [code]
  grantTypes:
  - authorization_code
  - refresh_token
  - urn:ietf:params:oauth:grant-type:jwt-bearer
  idTokenSigningAlg: RS256
  sources: [well-known/cuyana-openid-configuration.json]