API & Extensibility Tools

Reliable SMS API with high throughput.

  • SMS API
  • Webhooks API
  • Enable existing phone numbers
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API & Extensibility Tools

800 SMS API

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

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SMS API
Send and receive text messages
on text-enabled landlines,
toll-free, or VoIP numbers.
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Webhooks API
Receive real-time, server-to-server
push notifications for all incoming
and outgoing text messages.
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Provisioning API
Enable existing business
phone numbers, giving customers
the option to text or call.
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Two-Way Texting
Send and receive text messages.
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High Throughput
Send 10,000 messages or 1M messages with ease.
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Ease of Use
Simple API that is well documented to use with all SMS use cases.
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Long-Form Texts
Send texts up to 600 characters.
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All Character Sets
We support all languages and emojis.
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Delivery Confirmation
Delivery receipts with true handset delivery verification.
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Picture Messaging
Send and receive MMS across carriers.
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Spam & Fraud Protection
Texts are sent and stored securely with industry-leading, anti-spam safeguards.
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Peace of Mind
SOC 2 compliance demonstrates security you can trust.

Get 800 SMS API Access Now

Use the 800 SMS API to add texting to your local and toll-free business numbers and create new SMS marketing campaigns. Our API allows developers to programmatically interact with their 800.com account. If you're looking to automate your business texting or creating triggers for auto-replies, our API aims to simplify processes for your team.

The 800.com API can provide multi-channel call attribution on campaigns so developers can analyze call metrics and gauge performance. These are the insights they need to improve and optimize current digital marketing strategies.

Get Started

API Articles

How to Keep Your Call Marketing Campaign on Track
How to Keep Your Call Marketing Campaign on Track
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3 New Ways to Use SMS for Your Business
3 New Ways to Use SMS for Your Business
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How Vanity Numbers Survive (and Thrive) in the Digital Marketing Age
How Vanity Numbers Survive (and Thrive) in the Digital Marketing Age
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How to Choose the Best Vanity Number for Your Business
How to Choose the Best Vanity Number for Your Business
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