「137: Field 'amount」というエラーコードが表示されるのはなぜですか?

If you’re encountering the error code 137, it means that the amount provided is incorrect and must be verified. This could be due to one of the following:

• The amount passed is greater than the limit. The current limit is set by default to 150k (for any currency). To set it at a higher or lower amount, please reach out to Adyen Support.
• The amount passed is not a positive number.

To fix this, please correct the value of the amount provided in the API call.