FAFast2sms
FA

Fast2sms

@fast2sms
Bulk SMS service provider in India.

  • Wallet Balance API@fast2sms/wallet-balance-api

    Last changeFirst revision
    Updated on 2026-11-03

  • Developer Webhooks (New) API@fast2sms/developer-webhooks-new-api

    Messaging webhooks: register and manage callbacks for SMS, OTP, WhatsApp and RCS events

    Last changeFirst revision
    Updated on 2026-11-03

  • WhatsApp API@fast2sms/whatsapp-api

    WhatsApp Business: manage phone numbers, business profiles, blocked users and message logs

    Last changeFirst revision
    Updated on 2026-11-03

  • OTP API@fast2sms/otp-api

    Mobile verification: send, resend and verify one-time passwords by SMS

    Last changeFirst revision
    Updated on 2026-11-03

  • DLT SMS API@fast2sms/dlt-sms-api

    SMS: send bulk texts, check delivery reports, and register DLT senders, entities and templates

    Last change57236
    Updated on 2026-11-03