API Estimated reading: 1 minute 12 views Overview The SMS DLT – Eazy OTP API allows you to send DLT-compliant One-Time Passwords (OTP) to users via a simple HTTP GET request.This API is designed for secure authentication and verification, ensuring compliance with DLT regulations using approved templates and sender IDs. URL https://{{your_domain}}/api/v1.0/{{key}}/smseazyotp Method GET Headers Content-Type: application/json Authorization: Bearer <your_access_token> Request Parameters ParameterTypeRequiredDescriptionnumberStringYesRecipient mobile number in international format (e.g., 919XXXXXXXXX) Sample API Request https://app.pingtochat.com/api/v1.0/xxxxxxxab340bb394410747c6b4171545ab380a0a901f77285b4577be/smseazyotp?number=919XXXXXXXXX Authentication Authentication is handled using the API Key included in the URL. Each API key is unique per account. Keep your API key secure and do not share it publicly. Response Format Success Response (Example) { "status": "success", "message": "SMS Sent Successfully", "track_id": "76B9FBQR3", "recipients": [ { "mobile_number": "91xxxxxxxxxx", "status": "sent", "error_code": null, "error_description": null, "time": "2026-01-08 14:07:46" } ], "otp": "392605" } Failure Response (Example) { "status": "error", "message": "Invalid mobile number or service not activated" }