A2P 10DLC Pre-Scanner

A2P 10DLC rejection checker for Twilio campaigns

Pre-scan your A2P 10DLC campaign registration before submitting to Twilio. Catch common rejection patterns — campaign description, sample messages, opt-in flow — and get actionable fixes.

Free — no signup required

Campaign Info

Basic details about your messaging campaign.

Use Case Type *

Business Name

Campaign Description *

Sample Messages

Provide at least 2 example messages you'll send.

Consent & Message Flow

How users opt in, out, and get help.

Message Flow / Opt-In Description *

Opt-In Keywords

Opt-Out Keywords

Help Keywords

Opt-In Confirmation Message

Opt-Out Confirmation Message

Help Response Message

URLs

Links to your website, privacy policy, and terms.

Website URL

Content Flags

Declare any special content attributes.

Need to integrate into your workflow? Contact us for API access

Just got rejected? Start here.

Twilio A2P 10DLC rejected?

The top reasons campaigns get rejected and how to fix each one.

Resubmission checklist

What to change before resubmitting to avoid a second rejection.

Sample message checklist

What carriers look for in the two required examples.

Opt-in flow examples

Web form, checkout, keyword-only — what to describe and how.

SMS-specific disclosures TCR and carriers expect.

FAQ — affiliation, approvals, agency use

Is A2PCheck affiliated with Twilio? Does it guarantee approval? Can agencies use it? Plain answers.