https://community.sinch.com/t5/MMS/Can-MMS-messages-be-delivered-using-an-SMS-Rest-Service-Plan-ID/ta-p/6976 <DIV class="lia-message-template-content-zone"> <P><SPAN class="TextRun Highlight SCXW128865520 BCX0" data-contrast="none"><SPAN class="NormalTextRun SCXW128865520 BCX0">When using the standalone MMS API, MMS messages cannot be submitted through an SMS Service Plan ID. The standalone MMS<SPAN>&nbsp;API&nbsp;</SPAN></SPAN><SPAN class="NormalTextRun SCXW128865520 BCX0">does not use Service Plan<SPAN>&nbsp;</SPAN></SPAN><SPAN class="NormalTextRun ContextualSpellingAndGrammarErrorV2 SCXW128865520 BCX0">ID;&nbsp;</SPAN><SPAN class="NormalTextRun SCXW128865520 BCX0">it uses a separate MMS API key</SPAN><SPAN class="NormalTextRun SCXW128865520 BCX0">.</SPAN></SPAN></P> <P>&nbsp;</P> <P><SPAN class="TextRun Highlight SCXW128865520 BCX0" data-contrast="none"><SPAN class="NormalTextRun SCXW128865520 BCX0"><SPAN class="EOP SCXW128865520 BCX0" data-ccp-props="{&quot;335559738&quot;:120,&quot;335559739&quot;:120}">Service Plan IDs are used to authenticate when using the Sinch REST SMS API. The MMS functionality of the Sinch REST SMS API is scheduled for deprecation. If you would like to gain access to MMS functionality through other products, we encourage you to explore the options listed on the&nbsp;<A href="https://developers.sinch.com/docs/mms/overview/" target="_blank" rel="noopener">Sinch MMS Overview page.</A></SPAN></SPAN></SPAN></P> <P>&nbsp;</P> <P><EM>Visit the&nbsp;<A href="https://sinch.com/apis/messaging/mms/" target="_blank" rel="noopener noreferrer">Sinch MMS product page</A>&nbsp;to learn more about our MMS product</EM><SPAN>.</SPAN></P> </DIV> Wed, 23 Jul 2025 08:26:26 GMT Keenon_House 2025-07-23T08:26:26Z https://community.sinch.com/t5/MMS/Can-MMS-messages-be-delivered-using-an-SMS-Rest-Service-Plan-ID/ta-p/6976 <DIV class="lia-message-template-content-zone"> <P><SPAN class="TextRun Highlight SCXW128865520 BCX0" data-contrast="none"><SPAN class="NormalTextRun SCXW128865520 BCX0">When using the standalone MMS API, MMS messages cannot be submitted through an SMS Service Plan ID. The standalone MMS<SPAN>&nbsp;API&nbsp;</SPAN></SPAN><SPAN class="NormalTextRun SCXW128865520 BCX0">does not use Service Plan<SPAN>&nbsp;</SPAN></SPAN><SPAN class="NormalTextRun ContextualSpellingAndGrammarErrorV2 SCXW128865520 BCX0">ID;&nbsp;</SPAN><SPAN class="NormalTextRun SCXW128865520 BCX0">it uses a separate MMS API key</SPAN><SPAN class="NormalTextRun SCXW128865520 BCX0">.</SPAN></SPAN></P> <P>&nbsp;</P> <P><SPAN class="TextRun Highlight SCXW128865520 BCX0" data-contrast="none"><SPAN class="NormalTextRun SCXW128865520 BCX0"><SPAN class="EOP SCXW128865520 BCX0" data-ccp-props="{&quot;335559738&quot;:120,&quot;335559739&quot;:120}">Service Plan IDs are used to authenticate when using the Sinch REST SMS API. The MMS functionality of the Sinch REST SMS API is scheduled for deprecation. If you would like to gain access to MMS functionality through other products, we encourage you to explore the options listed on the&nbsp;<A href="https://developers.sinch.com/docs/mms/overview/" target="_blank" rel="noopener">Sinch MMS Overview page.</A></SPAN></SPAN></SPAN></P> <P>&nbsp;</P> <P><EM>Visit the&nbsp;<A href="https://sinch.com/apis/messaging/mms/" target="_blank" rel="noopener noreferrer">Sinch MMS product page</A>&nbsp;to learn more about our MMS product</EM><SPAN>.</SPAN></P> </DIV> Wed, 23 Jul 2025 08:26:26 GMT https://community.sinch.com/t5/MMS/Can-MMS-messages-be-delivered-using-an-SMS-Rest-Service-Plan-ID/ta-p/6976 Keenon_House 2025-07-23T08:26:26Z