Send bulk SMS messages to your contacts.
Run MassSms securely in the cloud and download the result.
Bulk SMS platform and messaging API
Send bulk SMS campaigns and transactional messages through a fast SaaS business texting platform. A free trial helps teams validate audience messaging, alerts and customer notification workflows.
Contact formats and REST API
Use recipient lists from CSV, TXT, XLSX-compatible exports or JSON application data. The REST API provides high availability messaging integration for CRM, operations and customer communication systems.
How Send bulk SMS messages to your contacts. works
Start the service from MXPROCESS or the API, provide the required input and track execution online. The workflow uses ffmpeg to create a downloadable result. Results remain available for download when processing is complete.
Professional, downloadable deliverables
Each run produces an actionable output: a converted file, analysis, report, structured data or media asset. The service accepts the formats supported by this process.
SaaS and REST API integration
Use the web interface for one-off work or integrate the authenticated REST API into your application. The service price is 3 tokens.
Read the Send bulk SMS messages to your contacts. API documentationWho is this service for?
Send bulk SMS messages to your contacts. is designed for teams, independent professionals, agencies and developers who need a repeatable file-processing workflow. It is useful when a repeatable workflow, API integration and downloadable outputs save time.
Frequently asked questions
Can I use Send bulk SMS messages to your contacts. through an API?
Yes. MXPROCESS provides documented authenticated API endpoints and supports synchronous or asynchronous execution where applicable.
How do I get the result?
The completed action lists its result files for download. Keep human review in the loop whenever output affects legal, financial, medical, compliance or publication decisions.