FAQ & API Docs

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You can change all your billing details, here (including email address, credit card, and billing address):

https://www.2checkout.com/va/sales/customer/change_billing_method?sale_id=

You will need your active order number, that you can find your opensolr billing area , your last used card details OR the zip code used on the last purchase, in your case, in order to idenfity and modify your billing details.

In order to change your billing details or download your invoices, please head on to:
https://2co.com
Once there, enter your sale number, and the email address you used at registration, to identify yourself as an opensolr buyer.


You can find these details in your opensolr control panel billing page:
https://opensolr.com/admin/billing

Once you're succesfully identified your order, go ahead and simply scroll down on that page, and click the link that says:
Update Billing Info

You'll also be able to see and download your invoices once there..