Pillar Guide
A2P 10DLC by Industry: The 2026 Guide for GHL Agencies
Dental, HVAC, insurance, real estate, auto, and law firm clients each need a different A2P 10DLC use case, sample-message pattern, and consent path in GoHighLevel. This guide maps every vertical to the copy carriers actually read, flags the HIPAA and restricted-industry traps, and shows where Easy A2P reviews it before you submit.
Every vertical maps to three A2P 10DLC decisions in GoHighLevel: the right use case, a sample-message pattern that matches it, and the consent path behind it. Dental and law keep sensitive detail out of the text, home services and auto split service from sales, insurance draws extra vetting. Pick per client, not per agency.
How to read this guide
You run registrations for clients across different industries, and the friction is almost never the form fields. It’s that a dental client, an HVAC client, and an insurance client each send a different mix of messages, and that mix decides the use case, the two sample messages, and the consent checkboxes on the opt-in page. Get the mix right and the rest follows. Get it wrong and you’re back in the rejection cycle: 1-3 days lost for a Sole Prop brand, 3-15 for a Standard one.
This is a hub, not a rewrite of the pillars. Three guides already carry the mechanics, and every vertical below points back to them instead of repeating them:
- Which use case to pick and why it’s permanent: How to Choose the Right A2P 10DLC Use Case in GoHighLevel.
- The two sample messages, the placeholder rules, the six patterns that auto-fail: Sample Messages That Pass A2P 10DLC.
- The consent checkboxes, the CTA disclosure, one checkbox vs two: A2P 10DLC Opt-In and Consent Collection in GoHighLevel.
What this page adds is the per-vertical layer: the use case each industry usually lands on, the copy constraint specific to it, and the trap that sends that vertical’s campaigns back for a rewrite.
The pattern under every vertical
Before the industries, the shape they all share. Campaign reviewers read your samples as the canonical demonstration of what the campaign sends, and they check three things line up:
- Use case matches content. Promotional copy in a non-marketing campaign fails. A transactional appointment reminder in a Marketing-only campaign fails the same way. Most GHL clients that send both land on Mixed (or Low Volume Mixed under 6,000 segments a day).
- Samples match the use case. Mixed needs two distinct samples, one transactional and one promotional, never combined into one. Each names the actual business, carries STOP language, and uses a real name or a
[Square Bracket]placeholder. Curly-brace{{merge_fields}}read as broken code and auto-fail. - Consent matches the samples. Mixed requires two separate, unchecked, optional checkboxes (one marketing, one non-marketing); a single-purpose campaign uses one appropriately worded checkbox.
The vertical decides where on that pattern you land, and it adds one industry-specific rule on top. Those rules are the rest of this guide.
The six verticals
Dental and medical practices
Usual use case: Mixed (or Low Volume Mixed). Appointment reminders and recall texts are transactional; a whitening promotion or a new-patient offer is promotional. A practice that only sends reminders can register Customer Care or Account Notification instead and skip the second checkbox.
The rule specific to this vertical: keep protected health information out of the message body. The A2P framework doesn’t grade HIPAA, but the copy you submit as samples sets the pattern the practice will actually send, so the samples should stay at the level of date, time, and location with no clinical detail. Industry guidance is consistent on this: appointment texts should carry scheduling details, not diagnoses or treatment specifics, and anything sensitive belongs in a secure portal or a phone call (Accountable HQ, Solum Health). Treat this as copy guidance, not legal advice: a practice’s HIPAA posture is theirs to determine with counsel.
Sample shape (transactional side of a Mixed pair, following the sample-message rules):
“Hi [First Name], your cleaning at [Practice Name] is confirmed for [Date] at [Time]. Reply 1 to confirm or call [Phone] to reschedule. Reply STOP to unsubscribe.”
Note what’s absent: no procedure, no provider note, no reason-for-visit. That’s the point.
Consent path: two checkboxes for Mixed, or one non-marketing checkbox if the practice sends reminders only.
Home services (HVAC, plumbing, electrical)
Usual use case: Mixed when the client runs seasonal offers alongside operational texts; Customer Care when it’s purely dispatch. Appointment confirmations, “technician on the way” ETAs, and post-service follow-ups are transactional. Seasonal tune-up promotions and maintenance-plan offers are promotional (Housecall Pro, CallJolt).
The rule specific to this vertical: don’t let a promotional line ride inside a dispatch campaign. A “tech is on the way” text with a “book your fall tune-up now” tacked on the end reads as a use-case mismatch if the campaign is registered Customer Care. If the client sends both, register Mixed and split them into two samples.
Sample shape (the transactional “on the way” text):
“Hi [First Name], your [Company Name] technician [Tech Name] is on the way and will arrive around [Time]. Questions? Call [Phone]. Reply STOP to unsubscribe.”
Consent path: Mixed gets two checkboxes; a dispatch-only Customer Care campaign gets one non-marketing checkbox.
Insurance agencies
Usual use case: Mixed for agencies that mix renewal reminders with quote offers; a non-marketing category for pure service outreach.
The rule specific to this vertical: insurance is a restricted category, not a forbidden one. It’s allowed, but carrier vetting runs stricter on financial-services-adjacent traffic, so build in extra time and never tell a client the registration is guaranteed. Carriers and TCR apply use-case-specific scrutiny during vetting, and separate campaigns per use case (reminders vs lead nurture) fare better than one bundled catch-all (SalesPulse, hiremav). Nobody in the chain, us included, can promise the carriers will accept a campaign. Easy A2P gets the copy review-ready; the carrier review chain decides.
Sample shape (transactional renewal reminder):
“Hi [First Name], your [Agency Name] policy renews on [Date]. Reply 1 to review your coverage or call [Phone]. Reply STOP to opt-out.”
Consent path: two checkboxes for Mixed. Keep the CTA disclosure exact, since financial-adjacent traffic gets read closely.
Real estate
Usual use case: Mixed, and the use-case guide already maps this one. Showing confirmations and open-house follow-ups are transactional; new-listing alerts and price-drop notifications are promotional. Marketing-only excludes the appointment side; a non-marketing category excludes the listing alerts. Mixed covers both.
The rule specific to this vertical: the split is clean, so the only common miss is registering Marketing-only “because it’s marketing” and then adding showing confirmations to the workflow later. That’s the exact mismatch that gets a live campaign filtered. Register Mixed from the start when both content types are in play.
Sample shape (promotional listing alert):
“Hi [First Name], new listing in your area from [Brokerage Name]: [Address], [Price], [Beds]BR/[Baths]BA. View at [URL]. Reply STOP to unsubscribe.”
Consent path: two checkboxes for Mixed, matched to the two-sample structure.
Auto dealers
Usual use case: often two campaigns rather than one. Service-appointment reminders and maintenance texts are transactional; sales, inventory blasts, and financing offers are promotional, and carriers apply different criteria to each (mytcrplus, AutoRaptor).
The rule specific to this vertical: service and sales are far enough apart that a dealer running both at volume is usually better with a Customer Care campaign for the service department and a Marketing campaign for sales, rather than one Mixed campaign carrying everything. Sales content, test-drive urgency and inventory promotions, draws stricter filtering, so isolating it keeps the service traffic clean. Confirm the client’s actual volume and message split before deciding one Mixed campaign vs two.
Sample shape (transactional service reminder):
“Hi [First Name], your [Dealership Name] service appointment is set for [Date] at [Time]. Reply C to confirm or call [Phone]. Reply STOP to opt-out.”
Consent path: one non-marketing checkbox on the service campaign, one marketing checkbox on the sales campaign, each on the matching opt-in surface.
Law firms
Usual use case: Customer Care for intake and case-status outreach; Mixed only if the firm also markets (seminars, newsletters). Most firm texting is conversational and operational.
The rule specific to this vertical: keep case detail out of the text. Standard SMS isn’t end-to-end encrypted and shows up in lock-screen previews and shared plans, and bar ethics rules add confidentiality duties on top of carrier rules, so samples should point clients to a secure channel rather than discuss the matter (Talkroute). Frame this as copy guidance; a firm’s privilege and ethics obligations are for the firm and its bar to interpret.
Sample shape (Customer Care status text):
“Hi [First Name], this is [Firm Name]. We have an update on your matter. Please call [Phone] or reply to schedule a call. Reply STOP to opt-out.”
Consent path: one non-marketing checkbox for Customer Care; two if the firm registers Mixed to cover marketing.
What NOT to copy from the vertical guides: the fees
The industry pages ranking for these queries quote fee structures that don’t match what a GoHighLevel agency pays. You’ll see “$4 brand + $10-15 campaign,” “$300-500 a year,” and “$10 per message” fines in the generalist and direct-Twilio guides. Those are direct-carrier or direct-Twilio billing paths. GHL agencies bill through GoHighLevel and LeadConnector, which is a different structure.
The GHL numbers, reused verbatim from our own pricing page: registration is a $24.50 one-time fee (Fast Track included), and campaign monthlies run $2.21 for Sole Proprietor brands and $11.03 for others, all GHL-billed. A vetting appeal is $11. Don’t paste the direct-Twilio figures into a client quote; they’re for a different path.
Where Easy A2P fits per vertical
The vertical decides the use case, but the copy is where these registrations actually pass or fail, and that’s the same across all six. Easy A2P reviews the copy you wrote across all ten Trust Center sections and flags what would trip a reviewer: a promotional line inside a Customer Care campaign, a clinical detail left in a dental sample, curly-brace merge fields, a missing STOP, a consent checkbox that doesn’t match the samples. Review (1 credit) hands back findings and specific remediation guidance, what tripped the rule and how to fix it. Fix My Copy (1 credit) and Draft Fresh Copy (2 credits) hand back paste-ready copy.
None of that approves anything. The carriers and their review chain approve; Easy A2P gets the copy review-ready before you submit, so a dental client’s samples stay at date-and-time, an insurance client’s renewal reminders read as transactional, and an auto dealer’s service and sales campaigns don’t bleed into each other.
New accounts get 3 free credits to run a first client through.
Frequently Asked Questions
Do I need a separate A2P campaign for each industry my agency serves? +
Which A2P 10DLC use case should a dental practice pick in GoHighLevel? +
Can I put appointment details in an A2P SMS for a medical client? +
Is insurance allowed on A2P 10DLC? +
Should an auto dealer use one Mixed campaign or two? +
What use case fits a law firm? +
Get notified when we publish new guides
Pillar guides on TCR rejection codes, GHL Trust Center walkthroughs, and industry-specific A2P 10DLC registration — delivered when they go live. No spam, unsubscribe anytime.
Stop guessing whether your A2P submission will pass.
Easy A2P reviews your full submission against current TCR and GHL standards before you submit. Catch the rejection causes others miss — including the Sole Proprietor traps in this guide.
Try Easy A2P with 3 free credits →No credit card · ~90 seconds to review · pay-as-you-go after