In order to launch a 10DLC campaign, your business must complete brand
registration. During the brand registration process, your Tax ID number
is used in conjunction with your company’s name, address, and other
information to successfully register yo...
Toll-Free numbers that are Pending Verification or Verified and are
blocked by the supplier for SPAM will receive Sinch error code 255.
Unverified TFNs that are blocked for SPAM will receive error code 64
(the same error received when exceeding TFN m...
Toll-Free numbers that are Unverified or Pending Verification and exceed
TFN messaging limits will receive Sinch error code 64 "Blocked due to
exceeded quota". Please see Toll-Free delivery report errors on the
Sinch Developer site for a complete lis...
2-factor authentication (2FA) or one-time passcodes (OTP) are common use
cases for toll-free messaging. Although the type of consent may vary,
all business messaging use cases – including 2FA/OTP messaging –
requires consent from the end user to send...
Verification requests for multiple senders(i.e. businesses) can be
submitted in bulk via CSV file. This approach is useful if you have many
Toll-Free Numbers to submit for verification for multiple senders.
Please follow the instructions below to sub...
