Callback parameters for events that occur in simple sales and scheduled transactions. The successful processing of a transaction triggers success event callbacks, which contain the result of the transaction (i.e., approved transactions). more info
// Below is the html fo the pay now button
<button
api_login_id=""
billing_name="Bob Smith"
billing_street_line1="500 W. Bethany Drive"
billing_street_line1_attr="edit"
billing_locality="Allen"
billing_locality_attr="edit"
billing_region="tx"
billing_region_attr="edit"
billing_postal_code="75013"
billing_postal_code_attr="edit"
version_number="1.0"
collect_shipping_address=""
callback=""
method=""
allowed_methods=""
total_amount=""
schedule_start_date=""
schedule_frequency=""
schedule_quantity=""
schedule_continuous=""
data-id=""
href=""
utc_time=""
signature=""
hash_method="">
</button>