API Reference

Sent Legacy v2 API Authentication Data Models Error Reference Error Catalog Rate Limits Glossary

Messages

Send message to contact POST Send message to phone number POST Send quick message with default template (rate limited to 5 per day) POST

Contacts

Get paginated contacts for authenticated customer GET Get contact by ID for authenticated customer GET Get contact by phone number for authenticated customer GET

Templates

Get all templates for authenticated customer with enhanced metadata and filtering GET Get template by ID with enhanced metadata GET Create a new template with enhanced metadata and optional submission for review POST Delete template by ID DELETE

Number Lookup

Lookup phone number information GET

Changelog

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Legacy API Notice: This changelog covers the Legacy Sent API (v2). For the latest updates, please refer to the current Sent API v3 Changelog.

Changelog

A chronological record of platform updates, new features, and important changes to Sent's APIs and services.

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Lookup phone number information GET

Retrieves detailed information about a phone number including validation, formatting, country information, and available messaging channels. The customer ID is extracted from the authentication token.

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