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Developer Corner

Integration, customization and module development, if you have questions, ask them here.

15129 topics in this forum

  1. WHMCS Custom Security Module Documentation

    By berstein,
    • 1 reply
    • 2k views

  2. Hook for new order

    By colm,
    • 5 replies
    • 3.2k views

  3. Where to add form field validation regex please?

    By vsooe,
    • 5 replies
    • 5.7k views

  4. 2FA decryption (on new update)

    By Joo32,
    • 0 replies
    • 1.9k views

  5. Send Email by PHPMailer using SMTP

    By Rahat_Arif,
    • 9 replies
    • 9.3k views

  6. Twenty-One Footer full width.

    By tmckee007,
    • 0 replies
    • 1.9k views

  7. WHOIS checking.

    By Nelson Neoh,
    • 4 replies
    • 4k views

  8. Having trouble with SendEmail localAPI request

    By TBroMEM,
    • 0 replies
    • 2k views

  9. Module for sending invoice links

    By dbbrito,
    • 0 replies
    • 478 views

  10. Make a Customer Activity Logs page the default.

    By HostCuritiba,
    • 1 reply
    • 2.2k views

  11. Removal of QTY option on Review & Checkout page for MarketConnect Products

    By Well Water Design,   
    • 0 replies
    • 506 views

  12. Need some updates in WHMCS like payment reminder untill invoice is paid or stop manually , add payment option in invoice, payment link in all invoice reminders

    By BInet,
    • 0 replies
    • 400 views

  13. Using AddTransaction API to issue a credit for invoice

    By TBroMEM,
    • 0 replies
    • 547 views

  14. is there a way to add datetime to tblcredit?

    By AladdinJ,
    • 2 replies
    • 904 views

  15. Preloader For Client Area

    By rcartists,   
    • 0 replies
    • 1.1k views

  16. Noc-PS and SynergyCP Only Managed

    By rcartists,   
    • 1 reply
    • 1.3k views

  17. Order Logo and Order Button Color

    By rcartists,   
    • 4 replies
    • 1.4k views

  18. Payment Gateways for Logo

    By rcartists,
    • 5 replies
    • 1.4k views

  19. Currency Updates

    By rcartists,   
    • 2 replies
    • 895 views

  20. Issuing multiple licenses for a single product

    By Enterra Dev,
    • 0 replies
    • 522 views

  21. tablelist.tpl paginating... how to do?

    By Walther,
    • 7 replies
    • 1.6k views

  22. Local development environment for modules and themes

    By Adam R,
    • 2 replies
    • 1.2k views

  23. ClientEdit hook code to cycle through unpaid invoices to apply credit and cancel invoice

    By TBroMEM,
    • 8 replies
    • 1.4k views

  24. /whmcs-bridge/cart?a=confdomains "404 page not found error"

    By abdulah,   
    • 1 reply
    • 864 views

  25. Add QR code to PDF template invoicepdf.tpl

    By Evgeny,
    • 1 reply
    • 1.3k views
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