Campaign Registration
A Campaign describes your messaging use case. After your brand is approved, you must register at least one campaign to start sending SMS messages in the United States.
Prerequisites
Before registering a campaign:
Approved Brand - Your brand must be verified (see Brand Registration )
US Phone Number - At least one phone number to assign to your campaign
Use Case Types
Select the use case that best describes your messaging:
Use Case Description Monthly Fee 2FA / Authentication One-time passwords, login codes $2/month Account Notifications Account updates, alerts $2/month Customer Care Support conversations $2/month Delivery Notifications Shipping updates, ETAs $2/month Fraud Alerts Security warnings $2/month Marketing Promotional messages, offers $10/month Low Volume Mixed Multiple use cases, low volume $2/month Polling and Voting Surveys, feedback collection $2/month Public Service Announcement Non-profit, public info $2/month Security Alerts Security notifications $2/month
Choose the most specific use case for your messaging. Marketing campaigns have higher fees but allow promotional content.
Registration Steps
Step 1: Campaign Basics
Provide general information about your campaign:
Campaign Name - A descriptive name for internal reference
Use Case - Select from the list above
Description - Brief explanation of what messages you’ll send
Subscriber Opt-in - How users consent to receive messages
Step 2: Sample Messages
Provide 2-5 sample messages that represent your typical content:
Example for 2FA:
"Your verification code is 123456. This code expires in 10 minutes."
Example for Delivery:
"Hi {{name}}, your order #{{order_id}} has shipped! Track it here: {{tracking_url}}"
Sample messages must accurately represent your actual messaging. Misleading samples can result in campaign rejection.
Step 3: Compliance Settings
Configure compliance options:
Setting Description Opt-in Keywords Words that subscribe users (e.g., START, YES) Opt-out Keywords Words that unsubscribe users (e.g., STOP, CANCEL) Help Keywords Words that trigger help message (e.g., HELP, INFO) Age-gated Content Whether content is restricted to adults Direct Lending Whether messages relate to lending services
Standard opt-out (STOP) handling is automatic. Users who reply STOP will be automatically unsubscribed.
Step 4: Review and Submit
Review all information before submitting:
Verify campaign details are accurate
Confirm sample messages are representative
Check compliance settings
Submit for review
Via API
# Step 1: Create campaign (draft)
curl -X POST https://api.zavu.dev/v1/10dlc/campaigns \
-H "Authorization: Bearer $ZAVU_API_KEY " \
-H "Content-Type: application/json" \
-d '{
"brandId": "brand_abc123",
"name": "Order Notifications",
"useCase": "ACCOUNT_NOTIFICATION",
"description": "Send order status updates to customers who opted in at checkout.",
"sampleMessages": [
"Hi {{name}}, your order #{{order_id}} has shipped!",
"Your order #{{order_id}} has been delivered."
],
"subscriberOptIn": true,
"subscriberOptOut": true,
"subscriberHelp": true,
"numberPooling": false,
"directLending": false,
"embeddedLink": true,
"embeddedPhone": false,
"affiliateMarketing": false,
"ageGated": false
}'
# Step 2: Submit for carrier review
curl -X POST https://api.zavu.dev/v1/10dlc/campaigns/{campaignId}/submit \
-H "Authorization: Bearer $ZAVU_API_KEY "
Cost
Item Cost Type Campaign Registration Included Already paid during brand registration ($35 upfront) Monthly Fee $2-15 Recurring
The campaign registration fee (~20 ) i s i n c l u d e d i n t h e 20) is included in the 20 ) i s in c l u d e d in t h e 35 upfront fee charged during brand registration. Only the recurring monthly fee applies separately.
Approval Process
After submission, your campaign goes through carrier review:
Submitted → Under Review → Approved/Rejected
1-7 days
Review Timeline
Use Case Typical Review Time 2FA / Transactional 1-2 business days Customer Care 2-3 business days Marketing 5-7 business days
Status Meanings
Status Description Pending Campaign submitted, awaiting review Approved Ready to assign phone numbers Rejected Campaign rejected (see reason)
If Rejected
If your campaign is rejected:
Review the rejection reason provided
Update your campaign details or sample messages
Resubmit for review
Common rejection reasons:
Sample messages don’t match use case
Missing opt-in/opt-out information
Prohibited content type
Incomplete description
Campaign Limits
Each campaign has messaging limits based on your brand’s Trust Score:
Trust Score Daily SMS Limit Messages/Second Low 2,000 0.2 Medium 10,000 1 High 200,000 10+
You can create multiple campaigns for different use cases. Each campaign can have its own phone numbers assigned.
Next Steps
Once your campaign is approved:
Assign Phone Numbers Connect your numbers to the campaign
10DLC Overview Review the full process