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To use the Payment API, you need a bearer access token. Your bearer access token authenticates your request to the API. The API will check that you are authorized to make requests.

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Alternatively, you can pass the client ID and client secret as a request header. You must supply them as Base64-encoded {client_id}:{client_secret}. The request header would be: authorization: Basic {base64-encoded-client-id-and-secret}}

Response:

{"access_token":"eyJ0eXAi....ZiWjw","expires_in":3600,"token_type":"Bearer"}

Response Fields:

• access_token The access token. You can reuse the token multiple times until it expires.
• expires_in The token expiry time.