Status Code: 422 Name: UNPROCESSABLE_ENTITY Details: 1: Field: /purchase_units/@reference_id=='5'/amount/value Value: 0 Issue: CANNOT_BE_ZERO_OR_NEGATIVE Description: Must be greater than zero. If the currency supports decimals, only two decimal place precision is supported. Message: The requested action could not be performed, semantically incorrect, or failed business validation. Debug_id: 5e1962200f708 Links: 1: Href: https://developer.paypal.com/docs/api/orders/v2/#error-CANNOT_BE_ZERO_OR_NEGATIVE Rel: information_link Method: GET