Get resolved sign in with for a merchant and country

https://api.kustom.co/config/checkout/v1/config/country/{country}/signInWith

Returns the most-specific active value for the scope, falling back to the definition default.

Parameters

200

404

Example

Parameters2 fields

• X-merchant-idstringrequiredin header

  Merchant identifier

• countrystringrequiredin path

  ISO 3166-1 alpha-2 country code

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.

404

Response8 fields

Key not defined

• 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/country/{country}/signInWith

Response200404

Response 200· OK

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

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Response 404· Key not defined

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

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