ByHeart · Authentication Profile

Byheart Authentication

Authentication

ByHeart secures its APIs with oauth2 and openIdConnect across 1 declared security scheme, as derived from its OpenAPI definitions. OAuth 2.0 is offered via the authorizationCode flow(s).

CompanyConsumerInfant NutritionBaby FormulaDirect to ConsumerE-CommerceHealthShopify

Methods: oauth2, openIdConnect Schemes: 1 OAuth flows: authorizationCode API key in:

Security Schemes

shopifyCustomerAccountOIDC openIdConnect

Source

Authentication Profile

generated: '2026-07-18'
method: searched
source: https://www.byheart.com/.well-known/openid-configuration
docs: https://shopify.dev/docs/api/customer
note: >-
  ByHeart's storefront authenticates customers via Shopify's Customer Account
  API, an OpenID Connect / OAuth 2.0 authorization server hosted by Shopify and
  advertised under the ByHeart domain. There is no first-party ByHeart API.
summary:
  types: [oauth2, openIdConnect]
  oauth2_flows: [authorizationCode]
  pkce: S256
  grant_types: [authorization_code, refresh_token, 'urn:ietf:params:oauth:grant-type:jwt-bearer']
schemes:
- name: shopifyCustomerAccountOIDC
  type: openIdConnect
  provider: Shopify Customer Account API
  issuer: https://shopify.com/authentication/59458650296
  authorization_endpoint: https://shopify.com/authentication/59458650296/oauth/authorize
  token_endpoint: https://shopify.com/authentication/59458650296/oauth/token
  end_session_endpoint: https://shopify.com/authentication/59458650296/logout
  jwks_uri: https://shopify.com/authentication/59458650296/.well-known/jwks.json
  id_token_signing_alg: [RS256]
  token_endpoint_auth_methods: [client_secret_basic]
  code_challenge_methods: [S256]
  sources: [well-known/byheart-openid-configuration.json]

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