Built-in throughput limits
Based on your compliance limits, Telnyx’s API automatically manages your throughput so you send as many messages as possible without violating any 10DLC regulations.
Automated opt-out for A2P 10DLC compliance
Our platform features automated opt-out for anyone who replies with a stop word message (e.g. “STOP”) so you stay compliant with 10DLC rules.
One API for 10DLC registration and management
Our award-winning API, built and continuously updated by a team of industry experts, allows everything from brand and campaign registration to sending and receiving messages.
Industry-leading registration speed
In mid 2023, most registrations through our API were completed within 3 business days - others take 20 days or longer.
faster registration than the main alternative
Developer-friendly, scalable 10DLC API
Among SMS API providers, Telnyx consistently wins awards for its results and ease-of-use. We take care of the details as you scale, so you don’t have to.
Ranked API for Results and Ease of Use
curl -X GET \
--header 'Content-Type: application/json' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer YOUR_ API_KEY' \
10DLC Support Hub
Comprehensive guide to all things 10DLC from our award-winning Support team. From fees to campaign approval best practices, brand / campaigns setup, porting and much more.
SMS / MMS Rate Limits (including 10DLC)
An overview of Rate Limits, Brand and Campaign Score in the USA, with a particular focus on 10DLC.
Telnyx 10DLC API endpoints overview
Check out our Developer Docs for details on our lightning-fast 10DLC API. From basic concepts to single and bulk phone number registrations and more.
Our customers regularly report saving at least 30% on messaging when they move to Telnyx without any reduction in deliverability, stability or any other performance measure.
Long code SMS for almost any use case
Customer service SMS
Engage customers in 2-way text message conversations as part of an integrated customer experience.
Send shipment updates and communicate about deliveries and orders via text message.
For 10DLC, you can submit a brand and campaign on the platform itself too, to comply with the mobile carriers' rules.... These conveniences make for a much easier approval process.
Steps to Happyness
10DLC registration is an industry requirement for a 10-digit-long code number sending Application-to-Person (A2P) traffic within the U.S. As of November 2022, a typical registration costs $30-40.