Messaging
151 articles
Sender ID requirements in India
Blocking of unregistered Sender IDs in China
Sender ID registration in Ireland
Sender ID registration process
SenderID requirements for protected brands in the UK
How do I provide opt-out language for Alphanumeric SMS?
Global Messaging Carrier Reach Matrix
Does Bandwidth support international MMS messaging?
Does Bandwidth support international SMS messaging?
Does Bandwidth support alphanumeric sender IDs for SMS?
Australia Sender ID guidelines
What is MMS?
How does group messaging work?
What happens if I send MMS to a phone number that doesn't support MMS?
Can I control the order of how MMS attachments are displayed?
Will Bandwidth resize or transcode images and video for MMS messaging?
What MMS file types are supported?
Can I turn MMS on and off on individual phone numbers?
Can I send or receive MMS on my toll-free phone number?
Short Code Tips & Tricks
Short Code Registration Center Glossary
Navigating the Short Code Registration Center
Short code fees
Short code auto-renewal
Bandwidth short code handbook
Navigating the Short Code Registry
Hosted short code FAQ
Can I send and receive messages from a long code to a short code?
Short Code provisioning status
Business Registration Number Requirements for Toll-Free Verification
Toll-free verification rejection reasons
Bulk Toll-Free Verification guide
Canada toll-free messaging best practices
Bandwidth toll-free verification handbook
Toll-free MMS FAQ
Why use toll-free messaging instead of a regular local phone number messaging?
Why should I use a single toll-free number instead of spreading messages across multiple numbers?
What use cases are supported by toll-free messaging?
Can I use Bandwidth to text-enable an existing toll-free number that is currently in-use for voice?
Does Bandwidth offer APIs for toll-free SMS and MMS?
Does Bandwidth offer SMPP for toll-free SMS?
Why am I charged for inbound and outbound toll-free messaging, but not for local phone number inbound SMS?
I don’t want voice on my toll-free phone number. Can I turn it off and not be charged?
Is toll-free messaging the same thing as Free to End User (FTEU) messaging?
Toll-Free Campaign Brief fields and descriptions
Bandwidth Toll-Free Verification guide
How do I enable MMS Delivery Receipts when sending messages?
Delivery Receipt (DLR) FAQs
SMPP and MM4 error codes
What should I do if my messages are being blocked?
How can I tell if my messages are being blocked?
What do I need to do to ensure my messages don’t get blocked?
Does Bandwidth retry HTTP messaging callbacks if my callback URL isn't reachable?
Can I get Delivery Receipts for MMS messages?
Is delivery 100% guaranteed?
Messaging deliverability FAQ
Are delivery receipts available for international destinations?
Why did I receive a 4750 messaging error?
Requesting MMS Delivery Receipts for MM4 users
Why can't I send or receive messages from an iPhone?
How can I investigate my Bandwidth messages using Search and Logs?
Why did I not receive a 2FA message on my Bandwidth number?
How do I resolve the delivery failure error code 4452?
Why did I get a 9902 or 902 error for SMS?
Why did I receive a 4720 messaging error?
Can I have multiple binds to the same data center from one IP?
Does Bandwidth support DNS for inbound messaging?
How do I open a messaging provisioning issue ticket?
What’s a handset block?
Can I use my Bandwidth phone numbers for SMS?
Does Bandwidth store SMS/MMS messages and traffic?
Can the ‘from number’ used for an outbound text message be a non-Bandwidth number?
Does Bandwidth handle opt-in and opt-out keywords?
What are Bandwidth's SMS character limits and concatenation practices?
What is SMS messaging encoding and why is it important?
How are foreign characters or emojis translated and segmented?
How can I enable HTTP SMS and MMS messaging in the Bandwidth App?
How do I enable SMPP SMS and MM4 messaging in the Bandwidth App?
How do I set up a Messaging API account in the Bandwidth App?
How do I create a Messaging API application?
Can I text-enable a non-Bandwidth phone number?
Does Bandwidth host short codes?
What are rate limits?
Are there per number rate limits for international SMS?
What are Bandwidth’s default rate limits for messaging?
How does Bandwidth message queuing work?
What are the rate limits for MMS?
Is there a CTIA or messaging industry per number rate limitation on toll-free?
Can I request a higher MPS rate on my account to support high-volume sending?
Migrating SMPP traffic to Bandwidth's next-generation messaging platform
Transferring messaging services to Bandwidth
Messaging URL best practices
Black Friday and Cyber Monday messaging sending guide
Bandwidth messaging content policies
Bandwidth Messaging Reach Matrix
A2P use case best practices
Messaging fraud mitigation best practices
Carrier surcharges
Messaging Transfer Confirmation