Surge

What's New

All the most recent updates and improvements to Surge.

June 30, 2026
Feature

You can now pass a settings object when creating a message to override account-level settings for that message. Currently, settings.link_shortening supports "enabled" and "disabled".

June 27, 2026
Improvement

Redesigned auth pages

We redesigned the login, registration, email confirmation, forgot password, and reset password pages with the updated Surge visual design system. More of HQ to come!

June 26, 2026
Feature Private Beta

Manage SIP trunks via API

SIP trunk private beta projects can now list, retrieve, update, and delete SIP trunks through the API, in addition to creating them.

This feature is in private beta. Please reach out to support@surge.app or use the in-product chat to contact support and request access.

June 23, 2026
Feature Private Beta

Call history pages in HQ

HQ now has call list and call detail pages, including call direction, status, duration, contact, phone number, and call leg details.

This feature is in private beta. Please reach out to support@surge.app or use the in-product chat to contact support and request access.

June 23, 2026
Feature Private Beta

Custom voicemail audio greetings

Phone number call handling can now use audio files for voicemail greetings.

This feature is in private beta. Please reach out to support@surge.app or use the in-product chat to contact support and request access.

June 22, 2026
Bugfix

Only count each campaign toward usage once

Fixed an issue where monthly campaign fees could be counted once per campaign submission instead of once per campaign.

June 19, 2026
Improvement

Clearer inbox senders

Message senders are now easier to identify in the inbox and embedded conversation views.

June 17, 2026
Bugfix

Stable API log bodies while filtering

Fixed an issue where request and response bodies could disappear from API logs when filtering.

June 15, 2026
Feature

Update phone numbers via API

You can now update a phone number through the API, including its display name and attached campaign. See the documentation for the update phone number endpoint.

June 15, 2026
Feature Private Beta

Call signing profile API

Accounts can now create and retrieve call signing profile registration status through the API. This means that you can now register so that we can send phone calls on behalf of you and your customers with an A-level STIR/SHAKEN attestation.

This feature is in private beta. Please reach out to support@surge.app or use the in-product chat to contact support and request access.

June 15, 2026
Feature

Inbound vCard rendering

Inbound vCard attachments now render as contact cards in message views instead of appearing as generic files. The API also has a contact attachment type now to indicate when an attachment is a vCard.

June 12, 2026
Bugfix

More reliable message delivery statuses

Fixed a race condition that could move delivered messages back to sent. All affected messages have been updated.

June 10, 2026
Bugfix

Reserved number validation for verifications

Verification requests to reserved 555 numbers (eg +18015551234) now return an immediate validation error instead of failing silently.

June 8, 2026
Feature

Remove team members

Platform admins can now remove team members and cancel pending invites from the Team page.

June 6, 2026
Improvement

Campaign and phone number pricing split

Usage and invoice calculations now split campaign and phone number pricing, which lowers phone number pricing for accounts with multiple numbers on one campaign. Updated phone number and campaign pricing can be seen on our pricing page.

June 5, 2026
Improvement

Clearer international sending errors

Surge now blocks sends earlier when the selected sender cannot be used for a destination country, returning an invalid_sender error instead of failing later.

June 1, 2026
Feature Private Beta

Create SIP trunks via API

Projects in our SIP trunking private beta can now create their own SIP trunks through the API. SIP trunks support both IP-based and credential-based authentication, and once created you can attach a phone number to a SIP trunk as a call handling method.

This feature is in private beta. Please reach out to support@surge.app or use the in-product chat to contact support and request access.

May 31, 2026
Improvement

Don't bill for canceled campaign registrations

Previously, if you submitted a campaign to us through either the API or HQ, we would charge you for it. Now we will only bill you for the campaigns that are sent through to the carriers.

May 29, 2026
Improvement

Monthly message limits

We've added optional monthly message limits that cap the number of outbound messages a project can send each month based on its subscription plan. These limits are high enough that most accounts will never see them, but they will prevent unintentional runaway spend or abuse. If you'd like to have the limit lifted for your account, please reach out to support.

May 26, 2026
Feature

Release phone number endpoint

You can now release a phone number through the API with the new DELETE /phone_numbers/{phone_number_id} endpoint. See the release phone number endpoint in the documentation for more details.

May 26, 2026
Bugfix

Reliable handling of re-added phone numbers

Fixed an issue where re-purchasing or re-adding a phone number that had previously been released could cause conflicts between the released and active versions of the number.

May 8, 2026
Feature

Agent onboarding API

We've added new API endpoints to streamline onboarding for AI agent platforms. POST /agents/v0/projects provisions a passwordless user, platform, account, and API key in a single call, along with a demo phone verification, and POST /agents/v0/phone_verifications/{verification_id}/checks confirms the SMS verification code to finish setting up a demo participant. See our new skills file for instructions.

May 7, 2026
Improvement

Option to bypass undeliverable number detection

Following our undeliverable number detection, projects can now choose to bypass the undeliverable-number check. This is useful if you'd rather attempt delivery to numbers that have previously failed than risk blocking a message that might still get through. Reach out to support to enable this for your project.

May 2, 2026
Improvement

Fraud prevention for demo messages

In order to prevent abuse through demo numbers, Surge now prepends [SURGE DEMO] at the beginning of any messages sent through the demo number. This way recipients will be able to see that it's a demo message, and demo numbers can't be used for smishing attacks.