Request to confirm a payment intent.
The email address of the customer making the payment. Must consist of the following characters: a-z, A-Z, 0-9, =, ., -, _, +, @, :, &, ^, %, !, $.
a-z, A-Z, 0-9, =, ., -, _, +, @, :, &, ^, %, !, $
{"email": "string"}