As you know public URL shorteners are at high risk of being identified
as spam quickly, thus they should never be used on 10DLC. Sinch
recommends you use a customer owned domain/ULR shortener. Read below for
best practices to ensure your custom URL s...
Currently, Group Messaging is not supported on A2P 10DLC. We are
investigating with the carriers whether or not this feature can be
supported. Due to demand from other partners with special group
messaging use cases, some carriers have confirmed that...
Delivery reports are supported on 10DLC. A Forwarded status indicates
that the message has been sent successfully to the mobile network. A
Retrieved status indicates that the message was successfully sent to the
handset. AT&T, T-Mobile, and Verizon W...
Message size limits vary according to the type of message content and by
account type and contract and carrier max allowed size and API used. The
table below shows you the maximum MMS API upload sizes for the various
supported content types: With Tra...
Multimedia Message Service, or MMS messaging is a richer form of SMS
(text messaging), which enables you to send audio, video, vCard and
images to customers to improve user experience, heighten integration of
marketing campaigns and increase engageme...