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A2PCheck
A2P 10DLC campaign readiness

Catch likely 10DLC rejection risks before you submit

A2PCheck reviews your campaign description, consent flow, sample messages, and policy URLs against carrier readiness requirements — independent, in minutes.

Start free scanSee an example result
Free
First scan
No login
Twilio account not required
Guidance
Readiness, not approval
PII-safe
Use campaign metadata only

Try it now.

Paste the same description, sample messages, consent flow, and URLs you plan to submit.

A clear report you can act on.

Findings are prioritized so you can fix likely blockers before lower-risk cleanup.

Example report1 blocker

Consent flow

Must fix

Explain exactly where and how users agree to receive SMS.

Sample messages

Review

Include brand context plus HELP and STOP language.

Privacy policy

Passed

A public policy URL is present for reviewer checks.

Focused on the fields reviewers care about.

  • Registration readiness
  • Consent evidence & opt-in flow
  • STOP / HELP & opt-out handling
  • Privacy & terms policy signals
  • Content & link risk (SHAFT)
  • State-aware review flags

Readiness now, monitoring later.

A2PCheck — before you submit

Confirm your campaign will pass A2P verification — consent evidence, STOP/HELP handling, policy signals, and content risk — before carriers review it.

Efficient — after you launch

Once your campaign is live, Efficient runs synthetic monitoring to catch SMS deliverability and opt-out problems in production.

Useful next steps

Read the FAQ

Rejected by Twilio?

Common rejection reasons and what to repair first.

Resubmission checklist

A practical checklist before sending a campaign back for review.

Need API access?

Integrate pre-scanning into higher-volume registration workflows.

Pre-scan before you submit

Same carrier/TCR review, different provider flows. Jump to a provider-specific checker, or script repeatable campaign checks over the API.

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