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A2P 10DLC Campaign Use Case Types

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When registering an A2P 10DLC Campaign with The Campaign Registry (TCR), you must select a Use Case that matches the type of messages you plan to send. Each Campaign covers a single use case. If your business sends multiple types of messages, register a separate Campaign for each.

Campaign TypeDescription
Declared Use CaseSingle use case: 2FA, authentication, customer care, group messaging, notifications, or operations.
Mixed / MarketingMarketing content, or a combination of multiple use cases in a single campaign.
Basic / UnregisteredHigh-risk or unregistered traffic. Subject to the lowest throughput and highest cost per message.
Use CaseCampaign TypeDescription
2 Factor AuthenticationDeclaredAccount verification and one-time passwords (OTP)
Account NotificationsDeclaredStatus updates related to a user’s account
Customer CareDeclaredCustomer support and account management interactions
Delivery NotificationsDeclaredShipping and delivery status updates
Fraud Alert MessagingDeclaredAlerts about suspicious account activity or transactions
Higher EducationDeclaredMessages from colleges, universities, and educational institutions
Low Volume MixedMixed/MarketingMultiple use cases for small businesses; lower throughput, higher cost per message
MarketingMixed/MarketingPromotions, sales, and limited-time offers
MixedMixed/MarketingCombination of use cases such as customer care and delivery notifications; lower throughput
Polling and VotingDeclaredVoter and polling notifications
Public Service AnnouncementDeclaredAwareness campaigns on matters of public interest
Security AlertDeclaredNotifications about compromised systems or security incidents

The following Special Use Cases were proposed by AT&T. Availability across all US carriers varies — confirm carrier support with SIPSTACK before registering under a Special Use Case.

Use CaseDescription
Agents, Franchises, Local BranchesOne number per agent or franchise location (e.g., real estate). Marketing is not permitted under this category.
CharityMessages from registered charities (501(c)(3)). Religious organizations are excluded.
Conversational MessagingPeer-to-peer conversations using proxied or pooled numbers for privacy protection.
Emergency ServicesNotifications supporting public safety during emergencies.
SweepstakesCommunications related to sweepstakes or contests.
PoliticalMessages from verified political campaigns intended to influence decisions.
SocialNon-commercial communication within or between closed communities.