List all active sign in with rows for a merchant

https://api.kustom.co/config/checkout/v1/config/signInWith

Returns all active value rows for this merchant across all configured countries.

Parameters

200

Example

Parameters1 field

• X-merchant-idstringrequiredin header

  Merchant identifier

200

Response8 fields

OK

• merchantIdstringoptional

  Merchant identifier.

• countrystringoptional

  ISO 3166-1 alpha-2 country code, or null for the merchant-level default.

• signInMethods[]array<object>optional

  The configured sign-in methods.

  2 fields in signInMethods

  • methodstringoptional

    The sign-in method to configure.

    • klarna
  • enabledbooleanoptional

    Whether this sign-in method is enabled.

• revisioninteger · int64optional

  Monotonically increasing revision of this configuration value.

• updatedBystringoptional

  Identifier of the user or system that last updated the value.

• updatedAtstring · date-timeoptional

  Timestamp of the last update.

GET https://api.kustom.co/config/checkout/v1/config/signInWith

Response200

Response 200· OK

[
  {
    "merchantId": "M123456",
    "country": "SE",
    "signInMethods": [
      {
        "method": "klarna",
        "enabled": true
      }
    ],
    "revision": 3,
    "updatedBy": "kustom-external-api",
    "updatedAt": "2026-06-22T14:30:00Z"
  }
]

15 linesCopy