Creating Dynamic Buttons

To dynamically create a "Pay Now" / "Subscribe" button you have to create a HTML FORM that creates a POST request to the following URL:

https://www.paxum.com/payment/phrame.php?action=displayProcessPaymentLogin

"Pay Now" fields:

Field Name	Len	Type	Comments
business_email	N/A	Alp-Num	Mandatory. This is a verified email address attached to your account
business_logo_id	N/A	Num	Optional. ID of a logo defined within your account in My Account >> Profile Settings >> Business Logos that will be used to customize the payment confirmation page. If this field is not specified the default logo defined in your account is used. If this field is not specified and there is no logo defined within your account, no logo will be displayed.
button_type_id	N/A	Num	Mandatory. 1= Pay Now button; 2 = Subscribe button
item_id	N/A	Alp-Num	Optional. An internal ID from your system
item_name	N/A	Alp-Num	Mandatory. Name of the item that will be displayed to the buyer on the payment confirmation page
amount	N/A	Num	Mandatory. The amount the buyer will be charged.
currency	3	Alp	Mandatory. Three letter currency code: USD, EUR, CAD, etc (for now only USD is allowed)
shipping	N/A	Num	Optional. Shipping amount the buyer will be charged
tax	N/A	Num	Optional. Tax percent the buyer will be charged
change_quantities	1	Num	Optional. Allow the buyer to change quantities on the payment confirmation page. 1 = Yes; 2 = No; default value is 2
special_instructions	1	Num	Optional. Allow the buyer to add special instruction on the payment confirmation page. 1 = Yes; 2 = No; default value is 2
ask_shipping	1	Num	Optional. Ask the buyer to enter shipping address on the payment confirmation page. 1 = Yes; 2 = No; default value is 2
ask_phone	1	Num	Optional. Ask the buyer to enter his phone on the payment confirmation page. 1 = Yes; 2 = No; default value is 2
ask_name	1	Num	Optional. Ask the buyer to enter his name on the payment confirmation page. 1 = Yes; 2 = No; default value is 2
cancel_url	N/A	Alp-Num	Optional. URL where the buyer is redirected if the payment is canceled. If not specified the buyer is taken to our website.
finish_url	N/A	Alp-Num	Optional. After the payment is successful the buyer will have an option to return to the merchant website. This is the Merchant's website URL. If not specified the buyer will not have this option
variables	N/A	Alp-Num	Optional. Other variables to be submitted as field=value pairs separated by &. notify_url=https://www.mystore.com/ipn/ Add notify_url if you want to receive an instant payment notification (IPN) after the transaction was completed successfuly.
merchant_id	N/A	Num	Optional. ID of merchant defined within your account in Merchant Services >> Merchant Accounts, this ID is showing what merchant should be used for this button. If this field is not specified it means there is no merchant.
reference_id	N/A	Alp-Num	Optional. An internal ID of your system to identify the transaction.
button_action	N/A	Alp-Num	Optional. This field is used only for card transactions. 1 = only authorisation, 2 = both authorisation and settlement. Default is 2.

"Subscribe" specific fields (when button_type_id = 2 = subscription):

Field Name	Len	Type	Comments
payment_interval	N/A	Num	Subscription payment periodicity: 1 = Every Week 2 = Every Two Weeks 3 = Every Month 4 = Every Three Months 5 = Every Six Months 6 = Anually
end_date	N/A	Date/Time	Depends*. The subscription will be automatically canceled at this date.
user_cancel	N/A	Num	Depends*. The subscription will be active until the user cancels it. Value of this field should be 1.
transfers	N/A	Num	Depends*. The subscription will be automatically canceled after the number of transfers specified here.

* one of these fields is mandatory

Pay Now Fields :

Field Name	Len	Type	Comments
cfl_N	N/A	Alp-Num	Optional. Custom field label. This is your name of the custom field. The user will be asked to enter a value for this field.
cfv_N	N/A	Alp-Num	Optional. Custom field value. This field will contain the value entered by user for label cfl_N.

Pay By Card:

Field Name	Len	Type	Comments
card_name	64	Alp	Optional. Name On Card
card_billing_email	40	Alp-Num	Optional. Billing Email
card_billing_street_name	32	Alp-Num	Optional. Billing Street Name
card_billing_street_number	15	Alp-Num	Optional. Billing Street Number
card_billing_building	N/A	Alp-Num	Optional. Billing Building
card_billing_entrance	N/A	Alp-Num	Optional. Billing Entrance
card_billing_floor	N/A	Alp-Num	Optional. Billing Floor
card_billing_apartment	N/A	Alp-Num	Optional. Billing Apartment
card_billing_district	N/A	Alp-Num	Optional. Billing District
card_billing_city	N/A	Alp-Num	Optional. Billing City
card_billing_postal_code	N/A	Alp-Num	Optional. Billing Zip (Postal Code)
card_billing_country	2	Alp-Num	Optional. Billing Country - two letters country code (ISO Char 2 Code)
card_billing_state	2/3	Alp-Num	Optional. Billing State - two/tree letters state / province / county code (ISO 3166-2)