Three powerful REST APIs built on .NET 10. Pick the one that fits your use case and start sending in minutes.
Manage contact lists, HTML templates, sender addresses, and bulk email campaigns. Also supports transactional single-email sending with custom fields and scheduling.
Full-featured CRM: manage contacts with custom fields, lists, tags, and segments. Send bulk email campaigns and SMS. OAuth2 Bearer JWT authentication.
Send bulk SMS to contact lists or individual transactional messages.
Manage phone number lists and track sending history.
Uses 00 international prefix format.