Messaging Announcements
47 articles
Changes to AT&T surcharge rates on April 1, 2026
Updated Toll-Free Verification BRN field requirements on February 17, 2026
New error code for expired messages: (4)794 on February 9, 2026
Campaign Verify tokens required for Toll-Free and Short Code, February 2026
Canceled: Changes to T-Mobile rates on January 15, 2026
New Spectrum RCS for Business fees on January 1, 2026
Industry approach to non-compliant SMS traffic
Prohibited content in SMS messages to Malaysian numbers
Rollback of Bandwidth vetting rejection codes 3108 and 3109, August 2025
Carrier surcharge update on October 1, 2025
New Bandwidth vetting rejection codes: 2133, 2134, 2135, 2136, 2137, 2138, and 2139, October 2025
New Bandwidth vetting rejection code: 6104, October 2025
Carrier surcharge update on November 1, 2025
Friendly reminders for Black Friday and Cyber Monday 2025
New Bandwidth vetting rejection codes: 2140 and 2141, December 2025
Carrier surcharge update on December 1, 2025
Two new campaign vetting rejection reasons, April 2025
Bandwidth now supports messaging 988 for suicide prevention
Increased AT&T surcharges for unregistered 10DLC traffic
Increased T-Mobile surcharges for unregistered 10DLC traffic
Carrier surcharge updates on July 1
Update to the toll-free verification form
Accept headers must be compatible with application/json
Bandwidth now supports messaging 988 for suicide prevention in Canada
Carrier surcharge updates on January 1
Message ID updates
TextNow A2P surcharges
Changes to accepted MMS file types
Increasing AT&T surcharges for unregistered 10DLC traffic
SDK support change for MMS media uploads
Update to Canadian carrier pass-through surcharges
Update to toll-free mobile terminated surcharges
New carrier surcharges effective August 1, 2022
Updated Verizon pass-through fees
New MMS surcharge from Cellular South
Updated Cellular South pass-through fees
Verizon SMS surcharge update
New surcharge for local MMS traffic going to DBA Claro
Upcoming HTTP header case changes