A2P Campaign Registration Guide
This article walks you through completing A2P Campaign registration in HighLevel. A2P Campaign registration is the second step in the A2P 10DLC registration process after Brand registration.
Before starting, your Brand registration should already be submitted and approved, or you should be continuing directly from the Brand Registration flow.
What is A2P Campaign Registration?
Once your Brand registration is approved as part of the A2P 10DLC (Application-to-Person 10-Digit Long Code) setup, the next required step is to register a Campaign associated with that Brand. This step is mandatory before you can begin sending A2P messages using 10DLC phone numbers.
An A2P Campaign defines how your business uses SMS messaging. It includes details such as the type of messages you send, who receives your messages, and how contacts opt in to receive messages.
Your Campaign works together with your Brand:
Carriers use Campaign registration to evaluate compliance, messaging intent, and user consent. Accurate Campaign details are critical for approval and long-term message deliverability.
Pricing for A2P 10DLC registration, vetting, monthly Campaign fees, and carrier per-message charges are passthrough via LC Phone with no HighLevel markup. For current fee details, see A2P 10DLC Messaging Fees.
Before You Start
Before completing Campaign registration, make sure your Brand registration has already been submitted and approved, or that you are continuing directly from the Brand Registration flow.
If you have not completed Brand registration yet, start with the appropriate Brand Registration article before continuing with Campaign registration. For step-by-step instructions, see A2P 10DLC Brand Registration.
Campaign approval is handled by carriers and registration partners. HighLevel provides the registration workflow in Trust Center, but approval is based on the accuracy and compliance of the information submitted.
What is a Messaging Use Case
Campaign use case types represent the specific purpose of your SMS or MMS messages. When registering a campaign, you're required to select a use case that accurately describes the nature of your communication—such as customer care, two-factor authentication, or marketing.
Choosing the correct campaign type is essential to meet industry compliance standards, avoid filtering or blocking, and maintain trust with carriers and recipients.
To see a list of use cases, see: A2P 10DLC Campaign Use Cases
How to Access Campaign Registration
There are two ways to access Campaign registration.
If you are completing A2P registration for the first time, you may continue into Campaign Details after completing the Brand Registration steps.
If your Brand is already approved and you want to create another Campaign, you can start from Trust Center. To create a Campaign from Trust Center:
Navigate to Settings > Phone System > Trust Center tab. Then in the A2P Messaging (SMS) card, click Brand & Campaigns.

Open the Campaigns tab then click Create Campaign. From the dropdown, select the brand you want to create the campaign for. After selecting the Brand, you will enter the same Campaign setup flow described in this article.

How to Register an A2P Campaign
After accessing Campaign registration, complete the Campaign setup steps below.
The first step in Campaign details is selecting your messaging volume. The available options depend on your Brand type.
If you have a Tax ID, choose the messaging volume option that best matches your business texting needs.
*For specific pricing information, see: A2P 10DLC Messaging Fees: Registration, Monthly, and Carrier Costs
If you do not have a Tax ID, the only available option is Single-number registration. Note that only one number can be linked to this registration. You can change the number later.

After selecting your messaging volume, choose a registration flow. You will see two options.
After choosing a registration flow, follow the section that matches your selection:
If you selected Quick Setup, continue to Step 3A: Complete Quick Setup.
If you selected Manual Setup, continue to Step 3B: Complete Manual Setup.

Complete Quick Setup
Messaging Use Case, Widget Setup, and Compliance
If you selected Quick Setup, complete the following information:
- Messaging use case: Campaign use case types represent the specific purpose of your SMS or MMS messages. Select a use case that accurately describes the nature of your communication. For detailed info on Messaging Use Cases, refer to List of campaign use case types for A2P 10DLC registration.
- Your business website URL: Enter the website where users will provide consent to receive messages. This should be a live, publicly accessible site that represents your business and matches the information provided in your Brand registration. The website should clearly display your business name and contact details.
- Age-gated content checkbox: Select this option only if your business sends age-restricted content.
Copy the widget code provided in the Chat widget setup section and install it on your website. Click Copy code to copy the snippet displayed on screen, then paste the snippet into the <body> or footer section of your website. If needed, use Customize widget to adjust the widget before installing it.
Make sure the widget is fully installed and visible on your website before continuing to the next step.
Carriers require that the chat widget is the only form on the page collecting SMS consent.
Do not place the widget on a page that also contains other SMS opt-in forms, such as Contact forms, Lead capture forms, or Appointment forms.

For more detailed guidance on compliance requirements and examples, see A2P 10DLC Campaign Approval Best Practices
After completing the widget setup, HighLevel automatically fills in the inputs for User Case Description, Sample Message #1, Sample Message #2, How do Contacts Opt-in to Messages, and the Opt-in Message.
Review the generated information carefully to ensure it matches your business and messaging intent.

After reviewing all checklist items, select the blue Review Application button. Then click here to move on to Step 6.

Complete Manual Setup
If you selected Manual Setup, complete the following fields manually.
You can click See Example in HighLevel for guidance on how to complete these fields.
For detailed requirements and examples for each field, see A2P 10DLC Campaign Approval Best Practices and Compliance Requirements.

If you have an EIN for your company but you want to use a different brand name for your messages, you can add this sentence "We are doing DBA as [Business_Name]" in the Campaign Use Case.
Make sure the rest of the submission, including the website, Privacy policy, Terms & Conditions, and the business name shown in opt-in form checkboxes, matches the declared [Legal Business Name] DBA [DBA Name]. You can register the same EIN for up to 10 brands.
Provide details about how contacts opt in to receive messages by filling out the following fields:
You can click See Example in HighLevel for guidance on how to complete these fields.
For detailed requirements and examples for each field, see A2P 10DLC Campaign Approval Best Practices and Compliance Requirements.

After reviewing all checklist items, select the blue Review Application button. Then continue to Step 6.

Step 6: Run AI Compliance Review and Submit
Click Review Application to run the AI compliance review.
If any checks fail, review the issue, fix the required item, and click Review Again. You cannot submit the Campaign until all compliance checks pass. Once all checks pass, submit your Campaign for review.

After Your A2P Campaign is Approved
After your A2P brand and campaign are approved, confirm that each applicable phone number is linked to the approved campaign before sending SMS or MMS. Campaign approval does not always mean every phone number in the sub-account is already associated with the campaign.
To confirm your number is ready:
- Go to Settings > Phone System > Phone Numbers.
- Locate the phone number you want to use for messaging.
- Confirm that the number displays the green A2P Verified label.
- If the label is missing, link the number to the approved A2P campaign.
- Repeat this check whenever you purchase or add another applicable local number.
For step-by-step instructions, see How to Link a Phone Number to an Approved A2P Campaign.
Frequently Asked Questions
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