https://community.sinch.com/t5/SMS/Common-SMS-Error-Codes/ta-p/8910 <H3>SMPP Error Codes</H3> <P>&nbsp;</P> <P>For more details of SMPP error codes, refer to the&nbsp;<A id="link_6" class="page-link lia-link-navigation lia-custom-event" href="https://community.sinch.com/t5/SMS/Common-SMS-SMPP-Statuses-and-Error-Codes-Explained/ta-p/7120" target="_blank" rel="noopener">Common SMS SMPP Statuses and Error Codes Explained</A>&nbsp;article for a list of common SMPP error codes with troubleshooting steps.</P> <P>&nbsp;</P> <P>&nbsp;</P> <H3>HTTP Error Codes</H3> <P>&nbsp;</P> <P>For more details of refer the&nbsp;<A id="link_6" class="page-link lia-link-navigation lia-custom-event" href="https://community.sinch.com/t5/SMS/Common-SMS-HTTP-Statuses-and-Codes-Explained/ta-p/14163" target="_blank" rel="noopener">Common SMS HTTP Statuses and Codes Explained</A>&nbsp;article for a list of common HTTP error codes with troubleshooting steps.</P> <P>&nbsp;</P> <P>&nbsp;</P> <H3>Learn more about and try our Sinch SMS</H3> <P>&nbsp;</P> <P><EM>T</EM><EM>ake a look at the<SPAN>&nbsp;</SPAN><A href="https://www.sinch.com/products/apis/messaging/sms/" target="_blank" rel="noopener noreferrer">Sinch SMS Product page</A>&nbsp;to learn about Sinch's SMS products, or click&nbsp;<A href="https://www.sinch.com/sign-up/" target="_blank" rel="noopener noreferrer">here</A>&nbsp;to sign up to our self-service portal and get started&nbsp; and send your first message today!</EM></P> Mon, 28 Jul 2025 10:03:05 GMT Victor_R 2025-07-28T10:03:05Z https://community.sinch.com/t5/SMS/Common-SMS-Error-Codes/ta-p/8910 <H3>SMPP Error Codes</H3> <P>&nbsp;</P> <P>For more details of SMPP error codes, refer to the&nbsp;<A id="link_6" class="page-link lia-link-navigation lia-custom-event" href="https://community.sinch.com/t5/SMS/Common-SMS-SMPP-Statuses-and-Error-Codes-Explained/ta-p/7120" target="_blank" rel="noopener">Common SMS SMPP Statuses and Error Codes Explained</A>&nbsp;article for a list of common SMPP error codes with troubleshooting steps.</P> <P>&nbsp;</P> <P>&nbsp;</P> <H3>HTTP Error Codes</H3> <P>&nbsp;</P> <P>For more details of refer the&nbsp;<A id="link_6" class="page-link lia-link-navigation lia-custom-event" href="https://community.sinch.com/t5/SMS/Common-SMS-HTTP-Statuses-and-Codes-Explained/ta-p/14163" target="_blank" rel="noopener">Common SMS HTTP Statuses and Codes Explained</A>&nbsp;article for a list of common HTTP error codes with troubleshooting steps.</P> <P>&nbsp;</P> <P>&nbsp;</P> <H3>Learn more about and try our Sinch SMS</H3> <P>&nbsp;</P> <P><EM>T</EM><EM>ake a look at the<SPAN>&nbsp;</SPAN><A href="https://www.sinch.com/products/apis/messaging/sms/" target="_blank" rel="noopener noreferrer">Sinch SMS Product page</A>&nbsp;to learn about Sinch's SMS products, or click&nbsp;<A href="https://www.sinch.com/sign-up/" target="_blank" rel="noopener noreferrer">here</A>&nbsp;to sign up to our self-service portal and get started&nbsp; and send your first message today!</EM></P> Mon, 28 Jul 2025 10:03:05 GMT https://community.sinch.com/t5/SMS/Common-SMS-Error-Codes/ta-p/8910 Victor_R 2025-07-28T10:03:05Z