# BuySMS

> Bulk SMS service for Bangladesh. Businesses send masking and non-masking SMS (English and Bangla) from a web panel or a simple HTTP API.

## API
- [SMS API documentation (English, Markdown)](https://buysms.bd/en/api.md): base URL, authentication, send, bulk, delivery status, balance, errors, code samples
- [SMS API documentation (Bangla, Markdown)](https://buysms.bd/api.md)
- [OpenAPI 3.0 spec](https://buysms.bd/openapi.json)
- [API docs web page (English)](https://buysms.bd/en/api), [Bangla](https://buysms.bd/api)

## Key facts
- Base URL: https://app.buysms.bd/api/v1 — auth header X-API-KEY (get the key in the panel at https://app.buysms.bd → Developer API)
- Send: POST /sms/send {"to":"01711000000","message":"text","sender_id":""} — sender_id empty = non-masking
- Numbers: Bangladeshi mobiles 01XXXXXXXXX / 8801XXXXXXXXX; up to 50,000 per request; message up to 1,000 characters

## Site
- [Home (Bangla)](https://buysms.bd/), [Home (English)](https://buysms.bd/en)
- [SMS content guideline for Bangladesh: banned content, Bangla rule, masking, checklist (English)](https://buysms.bd/en/sms-guideline), [Bangla](https://buysms.bd/sms-guideline)