Add balance

Add funds to a Customer balance by charging a provided Payment Method.

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We currently only support credit/debit cards for adding funds.

If you need to accept payments from other sources, we’d love your input on how to prioritize for your use case.

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Amounts are integers

All amount parameters and returned values are integers. These amounts represent the lowest denomination of the provided currency code, such as cents for USD. For example, "amount": 1000 would indicate an amount of $10.00.

Authorization Scope

Both the merchant secret key and client secret key are authorized to call this endpoint.

Error Handling

Properly handling errors related to charging a Payment Method can be crucial to a good user experience and a high conversion rate. See Error Handling for more information about the error objects returned from this endpoint.