Before you launch your US short code campaign, Sinch and US Carriers must review your brand and campaign. We make sure your message program aligns with carrier and industry requirements. Principally ...
The latest Sinch A2P 10DLC Carrier Reach List includes the SMS and MMS 10DLC reach lists for Sinch services. It includes relevant details about supported carriers, message capabilities and ...
To lease a US short code, the CTIA and the US Short Code Registry now require brands and content providers to undergo vetting by providing their organization information. This information will be rev...
The file attached below contains the TLS certificate for the “api.sdi.sinch.com” domain. This TLS certificate is intended for customers who connect to our API services using the following FQDNs:
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If your Toll-Free verification request fails for eligible reasons, you can correct and resubmit your request. For a full list of eligible rejection reasons see below. If eligible, you can resubm...
When trying to sign up or register for a new Sinch account, to ensure your sign-up process is as smooth as possible, we recommend you use your company/business email address and where possible avoid ...
Before you launch your 10DLC message program, Sinch must review your campaign to make sure your message program aligns with carrier and industry requirements. Principally we look for alignment with&n...
Unverified toll-free numbers (TFNs) and Pending Verification toll-free numbers (TFNs) are subject to industry-wide message blocking. Unverified toll-free numbers are TFNs that have not completed the ...
In order to port your toll-free number (TFN) to Sinch, complete the attached Sinch Letter of Authorization and send to your Sinch Account Manager, or contact Sinch if you hav...
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