Two Developers on Computer Using Zipwhip API Code

API & Extensibility Tools

Build the texting solution that’s right for your company, your product and your end users with our flexible range of developer tools. 

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APIs

Transform your idea or business with the API that allows you to add texting to existing business phone numbers (toll-free, VoIP and local)

SMS API

Send and receive SMS and MMS messages on a Zipwhip text-enabled landline, toll free or VoIP number.  

Webhooks API

Receive real-time server-to-server push notifications of all incoming and outgoing text messages and their status.

Provisioning API

Text-enable existing business phone numbers, giving customers the option to “text or call” almost immediately.

Over 10,000 customers trust Zipwhip's API for their SMS traffic

SMS API Features

Two-way texting

Send and receive text messages over our direct network to any phone.

High throughput

Send quality texts reliably with industry-leading SMS throughput.

Ease of use

We navigate all the carrier complexities so you don’t have to.

Long-form texts

Don’t limit yourself. Send texts up to 600 characters.

All character sets

We support all written languages, including emojis.

Delivery confirmation

Best-in-market delivery receipts with true handset delivery verification.

Picture messaging

Send and receive multimedia files with cross-carrier MMS.

Spam & fraud protection

Texts are sent and stored securely with industry-leading anti-spam safeguards.

Peace of mind

SOC 2 compliance demonstrates security you can trust.

Extensibility Tools

Embed Zipwhip’s powerful two-way texting software directly into your CRM, line of business or proprietary apps with a single line of code. Paired with our API, Zipwhip provides you all the tools you need to easily integrate an end-to-end texting solution that allows for seamless communication, automation and message archiving.

Texting Widget

Embed a customizable, full-featured texting UI into your CRM or Line of Business app with a single line of code. Give your end users access to powerful features such as Templates, Dynamic Fields, Signatures and Scheduled Messages – all without disrupting their workflow.
See how it works ›

Deep Links

Add a deep link next to every contact in your CRM. Simply click the link to automatically start a new text message in Zipwhip, pre-populated with the contact name and mobile number, or pick up an existing conversation where you left off.

Click-to-Text

Embed a custom Click-to-Text™ button on your mobile or desktop website with our free code generator, allowing customers to text your business with a single click.

Find out more ›

“Texting is hands down the best way to reach people in a timely fashion. The ease of use and efficiency of Zipwhip’s Landline Texting API gives us the ability to integrate texting into our day-to-day recruiting and HR business processes.

Bob Frank
CIO, Staffline

Pricing

Software Customers

For software customers, extensibility tools are included with any annual software contract, and we offer simple, competitive API pricing based on your messaging needs.

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Commercial API Customers and ISVs

For partners building texting solutions using Zipwhip’s  messaging platform and APIs.

Contact us for pricing

Are you a service provider for SMS access? Contact us to find out more about our A2P SMS Gateway.

Start exploring the possibilities

Visit the Zipwhip Developer Center for inspiration, interactive demos, tutorials, and API documentation.
Zipwhip API Code Sample