---
title: "Discussion on \"DLT Parameters in an SMS API: Entity ID, Header, Template ID and Telemarketer ID Explained\" | Hashnode"
description: "Discussion on \"DLT Parameters in an SMS API: Entity ID, Header, Template ID and Telemarketer ID Explained\". What each DLT field means, where it comes from, and why a wrong value silently kills your delivery in India"
url: "https://hashnode.com/posts/dlt-parameters-sms-api-explained/6aef708c9317bf3bbcb75768"
---

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# [DLT Parameters in an SMS API: Entity ID, Header, Template ID and Telemarketer ID Explained](https://dlt.hashnode.dev/dlt-parameters-sms-api-explained?utm_source=hashnode&utm_medium=feed)

What each DLT field means, where it comes from, and why a wrong value silently kills your delivery in India

5d ago · 8 min read · dlt.hashnode.dev  
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## Written by

[TechTo Networks](https://hashnode.com/@TechtoNetworks)

@TechtoNetworks · Thiruvananthapuram, Kerala, IN

  
[View profile](https://hashnode.com/@TechtoNetworks)

BULK SMS Whatsapp API, Google RCS for Business Communication

TechTo Networks helps businesses reach their customers instantly and reliably. We offer Bulk SMS, WhatsApp Business API and Google RCS messaging for OTPs, transactional alerts, promotions and appointment reminders. Based in Thiruvananthapuram, Kerala, we write practical guides on business messaging in India, from getting started with Bulk SMS to choosing the right channel for your customers. Follow along for tips on SMS, WhatsApp and RCS communication.

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