10DLC SMS Registration
Register Business Brand
Register your business for 10DLC SMS messaging
POST
Register your business brand for 10DLC SMS messaging.
You must create a subgroup first using
POST /v1/10dlc/subgroup before registering a brand.Authorizations
Authentication header
Body
Business Information
Business type:
PRIVATE_PROFIT- Private for-profit companyPUBLIC_PROFIT- Publicly traded companyNON_PROFIT- Non-profit organizationGOVERNMENT- Government entitySOLE_PROPRIETOR- Sole proprietorship
Legal company name (as registered with IRS)
Brand/DBA name (what customers see)
Tax ID/EIN (9 digits, no dashes). Example:
123456789Country that issued the EIN. Default:
USIndustry vertical:
REAL_ESTATEFINANCIALHEALTHCAREINSURANCERETAILTECHNOLOGYEDUCATIONENTERTAINMENTHOSPITALITYAUTOMOTIVEAGRICULTURECONSTRUCTIONMANUFACTURINGTRANSPORTATIONENERGYCOMMUNICATIONLEGALMARKETINGNGOPOLITICALPOSTALPROFESSIONALOTHER
Contact Information
Support phone number (E.164 format). Example:
+13135551234Mobile phone number (optional)
Business contact email
Address
Street address
City
State (2-letter code). Example:
MIZIP code. Example:
48201Country (2-letter code). Example:
USOnline Presence
Company website URL
URL where users can opt-in to receive messages
URL to your privacy policy
URL to your terms and conditions
Configuration
SubGroup ID to assign this brand to. Get from:
POST /v1/10dlc/subgroupYour internal reference ID (prevents duplicates)
Set to
true for async processing. Default: trueSet to
true for testing (no charges). Default: falseResponse
Whether the brand was registered successfully
Brand registration ID (e.g.,
B4KRR4F). Use this when creating campaigns.Brand status:
ACTIVE, PENDING, REJECTEDNext Steps
After registering a brand:- Save the
brand_idfor campaign creation - Wait for brand approval (usually instant, but can take up to 24 hours)
- Create campaigns using
POST /v1/10dlc/campaignwith the brand_id
Tips
- EIN Accuracy: Ensure your EIN matches exactly with IRS records
- Address: Use your registered business address
- Vertical: Choose the vertical that best matches your primary business activity
- Opt-in Link: Provide a real, working URL where customers can consent to receive SMS

