Update README.md

README.md

@@ -119,3 +119,9 @@ Here you can see the details about various variables in configuration
 - CTP_AUTH_URL: The URL for authentication in commercetools platform. It is used to generate OAuth 2.0 token which is required in every API call to commercetools composable commerce. The default value is `https://auth.europe-west1.gcp.commercetools.com`. For details, please refer to documentation [here](https://docs.commercetools.com/tutorials/api-tutorial#authentication).
 - CTP_API_URL: The URL for commercetools composable commerce API. Default value is `https://api.europe-west1.gcp.commercetools.com`.
 - CTP_SESSION_URL: The URL for session creation in commercetools platform. Connectors relies on the session created to be able to share information between enabler and processor. The default value is `https://session.europe-west1.gcp.commercetools.com`.
+- CTP_JWKS_URL: The URL which provides JSON Web Key Set.
+- CTP_JWT_ISSUER: The issuer inside JSON Web Token which is required in JWT validation process.
+- ADYEN_ENVIRONMENT: The indicator of adyen environment.  Default value is `TEST`. It can be configured either as `LIVE` or `TEST`.
+- ADYEN_MERCHANT_ACCOUNT: The name of adyen merchant account.
+- ADYEN_CLIENT_KEY: Client key provided by Adyen for client-side authentication. For details, please refer to [Adyen client-side authentication](https://docs.adyen.com/development-resources/client-side-authentication)
+- ADYEN_LIVE_URL_PREFIX: It represents live endpoint prefix used by Adyen platform. For details, please refer to [Adyen live endpoints](https://docs.adyen.com/development-resources/live-endpoints/)