API for my SSL provider to offer use in WHMCS and others

hi, i'm 14+ experienced with strong knowledge of API integration for many CMS and e-Com see my few portfolio **WooCommerce Payment Plugins ccavenue wolrd / paypal pro /SEYLAN bank/libertyreserve/perfectmoney/andaz/axioma/ionepay **WooCommerce shipping Plugins ABF shipping **WPEC Payment plugin MIGS / AMEX **Virtuemart Payment plugin amazon checkout / cashflows /cashenvoy **Prestashop Payment plugin Payza / PXPay / Jambopay /payex/billdesk **CS-Cart Payment plugin ccavenue API-2 / PayU /realex direct / realex redirect **OpenCart Payment plugin ebs/ccavenue/LLMerchant/gtpay/2000charges **Magento Payment plugin InterSwitch WebPAY /voguepay/gtpay/ubawebpay **oscommerce Payment plugin poli payment **WHMCS Payment plugin virtualterminalnetwork / Iecepay / DRS EPP Registrar Module **CubeCart 2000charge gateway ** A2Billing stripe / virtual merchants / sagepayments ** wp-invoice Braintree ** classipress 2checkout ** Wordpress firstdata payment gateway (e4 JSON API) / paypal payflow /HDFC /eway ** ClientExec bitcoins ** RSForm form Joomla HDFC ** Gravifty for plugin saferpay ** zencart smoovpay /RDP ** wordpress firstdata / firstdata (e4 JSON API) ***oscommerce - poli payment gateway **X-Cart CCNow Payment gateway ** Others Measurment tool with google map RSForm data SYNC with other site(using xml) ePDQ (Barclaycard) jooma JoomDonation thanks Senthil.R

A proposal has not yet been provided