Mock sample for your project: Beanstream Payments API

The Account API provides endpoints for managing account-related entities on your platform. These related entities include account holders, accounts, bank accounts, shareholders, and KYC-related documents. The management operations include actions such as creation, retrieval, updating, and deletion of them.
For more information, refer to our documentation.
Authentication
To connect to the Account API, you must use basic authentication credentials of your web service user. If you don't have one, contact the Adyen Support Team. Then use its credentials to authenticate your request, for example:

Adyen Checkout API provides a simple and flexible way to initiate and authorise online payments. You can use the same integration for payments made with cards (including 3D Secure), mobile wallets, and local payment methods (for example, iDEAL and Sofort).
This API reference provides information on available endpoints and how to interact with them. To learn more about the API, visit Checkout documentation.
Authentication
Each request to the Checkout API must be signed with an API key. For this, obtain an API Key from your Customer Area, as described in How to get the API key. Then set this key to the X-API-Key header value, for example:

Client library for accessing the Square Connect APIs

The Balance Platform API enables you to create a platform, onboard users as account holders, create balance accounts, and issue cards.
For information about use cases, refer to Adyen Issuing.
Authentication
Your Adyen contact will provide your API credential and an API key. To connect to the API, add an X-API-Key header with the API key as the value, for example:
Going live
When going live, your Adyen contact will provide your API credential for the live environment. You can then use the API key or the username and password to send requests to https://balanceplatform-api-live.adyen.com/bcl/v1.
For more information, refer to our Going live documentation.

https://www.beanstream.com/api/v1

A web service containing utility functions available for merchants integrating with Checkout APIs.
Authentication
Each request to the Checkout Utility API must be signed with an API key. For this, obtain an API Key from your Customer Area, as described in How to get the Checkout API key. Then set this key to the X-API-Key header value, for example:

The Notification Configuration API provides endpoints for setting up and testing notifications that inform you of events on your platform, for example when a KYC check or a payout has been completed.
For more information, refer to our documentation.
Authentication
To connect to the Notification Configuration API, you must use basic authentication credentials of your web service user. If you don't have one, contact our Adyen Support Team. Then use its credentials to authenticate your request, for example:

The BIN Lookup API provides endpoints for retrieving information, such as cost estimates, and 3D Secure supported version based on a given BIN.

The Test Cards API provides endpoints for generating custom test card numbers. For more information, refer to Custom test cards documentation.

This is an API designed for merchants who are using SpectroCoin services and wishes to integrate them locally.