# eSMS API

- [Send SMS API](https://developers.esms.vn/en/esms-api/send-sms-api.md)
- [Send OTP/Customer care message](https://developers.esms.vn/en/esms-api/send-sms-api/send-otp-customer-care-message.md)
- [Send adveritising message](https://developers.esms.vn/en/esms-api/send-sms-api/advertising-message.md): API dùng để gửi tin Quảng cáo đến khách hàng. Mỗi request tối thiểu 30 số để được duyệt tin và tối đa 5000 số.
- [Send message via Zalo](https://developers.esms.vn/en/esms-api/send-sms-api/send-message-via-zalo.md)
- [Send message via Zalo by UID](https://developers.esms.vn/en/esms-api/send-sms-api/send-message-via-zalo-by-uid.md)
- [Send message via Viber](https://developers.esms.vn/en/esms-api/send-sms-api/send-message-via-viber.md)
- [Send fixed number with cheap price](https://developers.esms.vn/en/esms-api/send-sms-api/send-fixed-number-with-cheap-price.md)
- [Send multi-channel message via Zalo and SMS](https://developers.esms.vn/en/esms-api/send-sms-api/send-multi-channel-message-via-zalo-and-sms.md)
- [Send Zalo message Consulting in text form](https://developers.esms.vn/en/esms-api/send-sms-api/send-zalo-message-consulting-in-text-form.md)
- [Send Zalo message with attached photo](https://developers.esms.vn/en/esms-api/send-sms-api/send-zalo-message-with-attached-photo.md)
- [Send Zalo message Consulting button](https://developers.esms.vn/en/esms-api/send-sms-api/send-zalo-message-consulting-button.md)
- [Send Zalo Trading message](https://developers.esms.vn/en/esms-api/send-sms-api/send-zalo-trading-message.md)
- [Send Zalo messages to request user's information](https://developers.esms.vn/en/esms-api/send-sms-api/send-zalo-messages-to-request-users-information.md)
- [Send Journey ZNS message](https://developers.esms.vn/en/esms-api/send-sms-api/tin-zalo-hanh-trinh.md)
- [Send auto-generated SMS](https://developers.esms.vn/en/esms-api/send-sms-api/send-auto-generated-sms.md)
- [The multichannel auto-generated OTP](https://developers.esms.vn/en/esms-api/send-sms-api/the-multichannel-auto-generated-otp.md)
- [Retrive and register functions](https://developers.esms.vn/en/esms-api/retrive-and-register-functions.md): Version: v2\_08\_2022
- [Get balance](https://developers.esms.vn/en/esms-api/retrive-and-register-functions/get-balance.md)
- [Get the message status](https://developers.esms.vn/en/esms-api/retrive-and-register-functions/ham-kiem-tra-trang-thai-tin-nhan-theo-khoang-thoi-gian.md)
- [Get SMS by SMSID](https://developers.esms.vn/en/esms-api/retrive-and-register-functions/get-sms-by-smsid.md)
- [Get message details](https://developers.esms.vn/en/esms-api/retrive-and-register-functions/get-message-details.md)
- [Get list registered brandnames](https://developers.esms.vn/en/esms-api/retrive-and-register-functions/get-list-registered-brandnames.md)
- [Get list customer care templates](https://developers.esms.vn/en/esms-api/retrive-and-register-functions/get-list-customer-care-templates.md)
- [Summary your customer care submit](https://developers.esms.vn/en/esms-api/retrive-and-register-functions/summary-your-customer-care-submit.md)
- [Summary your advertising submit](https://developers.esms.vn/en/esms-api/retrive-and-register-functions/summary-your-advertising-submit.md)
- [Get list OA](https://developers.esms.vn/en/esms-api/retrive-and-register-functions/get-list-oa.md)
- [Get list templates of OA](https://developers.esms.vn/en/esms-api/retrive-and-register-functions/get-list-templates-of-oa.md)
- [Summary Zalo message](https://developers.esms.vn/en/esms-api/retrive-and-register-functions/summary-zalo-message.md)
- [Get the daily quota of OA](https://developers.esms.vn/en/esms-api/retrive-and-register-functions/get-the-daily-quota-of-oa.md)
- [Get rating information of Zalo users](https://developers.esms.vn/en/esms-api/retrive-and-register-functions/get-rating-information-of-zalo-users.md)
- [Check the OA quality](https://developers.esms.vn/en/esms-api/retrive-and-register-functions/check-the-oa-quality.md)
- [Get list Zalo's followers](https://developers.esms.vn/en/esms-api/retrive-and-register-functions/get-list-zalos-followers.md)
- [Get callback data](https://developers.esms.vn/en/esms-api/retrive-and-register-functions/get-callback-data.md)
- [Get Zalo template details](https://developers.esms.vn/en/esms-api/retrive-and-register-functions/get-zalo-template-details.md)
- [Purchase OA package](https://developers.esms.vn/en/esms-api/retrive-and-register-functions/purchase-oa-package.md)
- [Registering the Zalo template](https://developers.esms.vn/en/esms-api/retrive-and-register-functions/ham-dang-ky-template-zalo.md)
- [Registering SMS template](https://developers.esms.vn/en/esms-api/retrive-and-register-functions/registering-sms-template.md)
- [Get ZNS status information](https://developers.esms.vn/en/esms-api/retrive-and-register-functions/get-zns-status-information.md)
- [Other APIs](https://developers.esms.vn/en/esms-api/other-apis.md)
- [Send customer care message using GET](https://developers.esms.vn/en/esms-api/other-apis/send-customer-care-message-using-get.md)
- [Send customer care message using POST X-Form](https://developers.esms.vn/en/esms-api/other-apis/send-customer-care-message-using-post-x-form.md)
- [Send customer care message using POST TEXT](https://developers.esms.vn/en/esms-api/other-apis/send-customer-care-message-using-post-text.md): API dùng để gửi tin Quảng cáo đến khách hàng. Mỗi request tối thiểu 30 số để được duyệt tin và tối đa 5000 số.
- [Send fixed number using GET](https://developers.esms.vn/en/esms-api/other-apis/send-fixed-number-using-get.md)
- [Send advertising message using POST TEXT](https://developers.esms.vn/en/esms-api/other-apis/send-advertising-message-using-post-text.md)
- [Send Zalo message (old version)](https://developers.esms.vn/en/esms-api/other-apis/send-zalo-message-old-version.md)
- [Send personized message via Zalo](https://developers.esms.vn/en/esms-api/other-apis/send-personized-message-via-zalo.md)
- [Send Zalo message using POST X-FORM](https://developers.esms.vn/en/esms-api/other-apis/send-zalo-message-using-post-x-form.md)
- [Send Zalo message full template](https://developers.esms.vn/en/esms-api/other-apis/ham-gui-tin-nhan-zalo-dang-json-full-template.md)
- [Send Viber message using GET](https://developers.esms.vn/en/esms-api/other-apis/ham-gui-tin-nhan-viber-dang-get.md): Cho phép bạn gửi tin nhắn đến số điện thoại đang sử sụng Viber
- [Check code](https://developers.esms.vn/en/esms-api/other-apis/check-code.md): Hàm cho phép bạn gọi API check code xem đã sử dụng, hết hạn.
- [Svoucher Connect](https://developers.esms.vn/en/esms-api/svoucher-connect.md)
- [Connect to shortcode service](https://developers.esms.vn/en/esms-api/svoucher-connect/connect-to-shortcode-service.md)
- [Voice](https://developers.esms.vn/en/esms-api/voice.md)
- [Create voice OTP call](https://developers.esms.vn/en/esms-api/voice/create-voice-otp-call.md)
- [Create an auto-call using template](https://developers.esms.vn/en/esms-api/voice/create-an-auto-call-using-template.md): Hàm cho phép bạn gửi tin nhắn thoại đến 1 số điện thoại bởi mẫu cuộc gọi đã được tạo sẵn trên hệ thống.
- [Create a call from recording file](https://developers.esms.vn/en/esms-api/voice/create-a-call-from-recording-file.md): Hàm cho phép bạn gửi tin nhắn thoại đến 1 số điện thoại bởi file ghi âm đã tạo.
- [Get voice call status](https://developers.esms.vn/en/esms-api/voice/get-voice-call-status.md): Hàm cho phép bạn gửi tin nhắn thoại đến 1 số điện thoại bởi file ghi âm đã tạo.
- [Table of error codes](https://developers.esms.vn/en/esms-api/table-of-error-codes.md)
- [Test environment ( Sandbox)](https://developers.esms.vn/en/esms-api/moi-truong-test-sandbox.md)
- [Callback Url](https://developers.esms.vn/en/esms-api/callback-url.md)


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