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Developer Corner

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

15134 topics in this forum

  1. Help with WHMCS Hook to Target Specific Clients with Draft Mode Invoices and Manual Edits

    By sokalsondha,
    • 0 replies
    • 847 views

  2. Unable to load configuration file

    By Ahmadali78,
    • 1 reply
    • 1.3k views

  3. Remove some fields

    By ShaheemAkhtar,
    • 1 reply
    • 1k views

  4. Update Invoice API unable to add new line item

    By temi,
    • 0 replies
    • 844 views

  5. I want someone experienced in designing to help upgrade my WHMCS client area

    By Regis,
    • 4 replies
    • 1.3k views

  6. Customize the “Tiles” tickets in the ClientArea

    By SwissManDal,
    • 3 replies
    • 960 views

  7. Access Data of order form in PHP after submitted

    By cry4pizza,
    • 9 replies
    • 1.7k views

  8. WHMCS 8.3.1: Generate standard invoices instead of Proforma for a specific client group

    By m1st,
    • 2 replies
    • 1.2k views

  9. how to recover client customfields values in Smarty?

    By Remitur,
    • 3 replies
    • 1.4k views

  10. Switching language in new custom pages does not work

    By poliquinp,
    • 1 reply
    • 2.5k views

  11. where to change the payment method on the checkout page

    By Dhana,
    • 0 replies
    • 633 views

  12. Where Can I add my product add on to my domain purchase page

    By Dhana,
    • 0 replies
    • 667 views

  13. PayPal Advanced integration

    By Kirill,
    • 0 replies
    • 818 views

  14. ANTI RIGHT CLICKING

    By VoiceOverTV,
    • 14 replies
    • 3.1k views

  15. limit one product per customer 1 2

    By mindaugas,
    • 27 replies
    • 34.3k views

  16. Changing the link to the contact.php page

    By Ha55amx,
    • 1 reply
    • 1.1k views

  17. Make Product Groups Array Available to every template file

    By temi,
    • 0 replies
    • 722 views

  18. Integrity constraint violation

    By WALU2024,
    • 1 reply
    • 1.6k views

  19. Having trouble with unanticipated Credit Card payment method showing in client portal when adding new payment method

    By TBroMEM,
    • 4 replies
    • 1.2k views

  20. Due Date Change on Invoice Creation

    By Ruan Fourie,
    • 6 replies
    • 2.7k views

  21. Adding SEO and Keywords / global and page specific

    By spartanza,
    • 14 replies
    • 9.3k views

  22. Introducing SmartersX: The Ultimate WHMCS App by WHMCS Smarters

    By Kane William,
    • 0 replies
    • 1.8k views

  23. Sort order for Suppoprt Tickets

    By BuffaloWeb,
    • 3 replies
    • 909 views

  24. Unable to activate SoleasPay gateway module

    By mysoleas,
    • 0 replies
    • 676 views

  25. always include composer autoloader

    By cry4pizza,
    • 0 replies
    • 595 views
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