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Telesign Communications Platform
What Telesign Communications Platform is
Telesign Communications Platform provides APIs for customer communications, verification, and identity insights. Its Messaging API supports SMS, MMS, email, RCS, WhatsApp, and Viber through one API, with routing that can redirect failed messages through another carrier route or channel. Telesign says its SMS API reaches more than 230 countries and territories and supports 80+ languages. Customers can purchase or lease phone numbers with area and country codes matched to geographic locations. Developer resources include code samples and SDKs for C#, PHP, curl, Node.js, Python, Java, and Ruby. A free trial account requires no credit card and includes $5 in credit that never expires. Telesign says its REST API uses TLS 1.2/1.3 and signed requests, and that the company is ISO 27001 certified and HIPAA compliant. Support is available 24/7 to current customers. Pricing is available on request. The Messaging API is not available for purchase or use in mainland China.
Who it suits
It suits developers and organizations building customer communication, verification, or identity-insight workflows through APIs. The trial and listed SDKs provide a starting point for integration work.
What it does well
- Messaging API supports six listed channels
- SMS API reaches 230+ countries and territories
- Trial requires no credit card and includes $5 credit
- Support is available 24/7 to current customers
What to know first
- Messaging API unavailable in mainland China
- Pricing is available on request
Limits
The trial account includes $5 in credit, which does not expire. The Messaging API cannot be purchased or used in mainland China.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Telesign Communications Platform | Pricing is not stated on the opened pages; contact sales | On request |
As telesign.com lists them, read 30 Sept 2026. The maker's own page has the final word.
Getting started
- Open the Telesign Communications Platform website.
- Create a free trial account in the Developer Center; no credit card is required.
- Use the included $5 credit, which does not expire.
- Review the Developer Center code samples and SDKs for your language.
- Integrate through the API on web or API.
Verdict
Telesign combines multi-channel messaging APIs with verification and identity insights. Its trial includes $5 in credit, while buyers should note the mainland China availability limit and request pricing.
Questions
How much does Telesign Communications Platform cost?
Pricing is available on request; contact sales.
Is there a free plan or trial?
A free trial account is available. It requires no credit card and includes $5 in credit that never expires.
Which messaging channels does it support?
The Messaging API supports SMS, MMS, email, RCS, WhatsApp and Viber. The listed platform capabilities also include voice.
Which developer tools are available?
The Developer Center lists code samples and SDKs for C#, PHP, curl, Node.js, Python, Java and Ruby. Android and iOS are also listed as SDK languages.
Where is the Messaging API available?
It is not available for purchase or use in mainland China.
Who makes Telesign?
Telesign was founded in 2005 and is headquartered in Los Angeles, California, United States.
Facts from Telesign Communications Platform's own pages
- Availability limit
- The Messaging API page says the feature is not available for purchase or use in mainland China. · telesign.com, 30 Sept 2026
- Compliance
- Telesign's security page says the company is ISO 27001 certified and HIPAA compliant. · telesign.com, 30 Sept 2026
- Developer tools
- The Developer Center lists code samples and SDKs for C#, PHP, curl, Node.js, Python, Java, and Ruby. · telesign.com, 30 Sept 2026
- Founded
- 2005 · telesign.com, 28 Sept 2026
- Global SMS reach
- Telesign says its SMS API reaches more than 230 countries and territories and 80+ languages. · telesign.com, 30 Sept 2026
- Headquarters
- Los Angeles, California, United States · telesign.com, 28 Sept 2026
- Integrations
- Telesign describes integration partners as organizations that integrate its data and communications capabilities into their offerings. · telesign.com, 30 Sept 2026
- Message delivery
- The Messaging API uses intelligent routing and can redirect failed messages through another carrier route or channel. · telesign.com, 30 Sept 2026
- Messaging channels
- Its Messaging API supports SMS, MMS, email, RCS, WhatsApp, and Viber through one API. · telesign.com, 30 Sept 2026
- Phone numbers
- Customers can purchase or lease phone numbers with geographically accurate area and country codes. · telesign.com, 30 Sept 2026
- Security
- Telesign's security page says its REST API uses TLS 1.2/1.3 and authenticates each call with signed requests. · telesign.com, 30 Sept 2026
- Support
- Telesign says its support team is available 24/7 to current customers. · telesign.com, 30 Sept 2026
- Trial account
- The Developer Center says a trial account is free, requires no credit card, includes $5 in credit, and the credit never expires. · telesign.com, 30 Sept 2026
- What it does
- Telesign provides APIs for customer communications, verification, and identity insights. · telesign.com, 30 Sept 2026