Integration
- API credentials – Authenticate the API requests that you make to Adyen.
- Client-side authentication – Learn about the client key and how to generate it.
- Notification webhooks – Receive important updates related to your account.
- Testing – Test your payments using the test card numbers provided by Adyen, or create your own.
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Libraries – Learn how to install and use our server-side API libraries.
- API idempotency – Describes the concept of API idempotency, where making the same request many times produces the same effect as making it only once.
- Building Adyen solutions – Identify yourself when building a solution for multiple merchants, so that we can provide better support.
Responses
- Response handling – How to handle HTTP responses, refused payments and errors.
- Refusal reasons – Learn about the reasons why a payment authorisation can be refused.
- Raw acquirer responses – Review a table of refusal reasons for Visa and Mastercard.
Reference
- Currency codes – Lists the codes for different currencies, as well as provides information on the amount of minor units you need to specify for each currency.
- PaymentMethodVariant – The paymentMethodVariant field returns the type of payment method used during a transaction.