Voice OTP pricing

Voice OTP Pricing

Edesy Voice OTP costs Rs 1.50 per answered minute, with a 1-minute minimum, paid from a prepaid wallet. There is no monthly fee and no setup fee, unanswered calls cost nothing, and you don't need SMS DLT template registration. A standard OTP call reads the code twice and usually ends within its first minute, so it costs Rs 1.50.

Rs 1.50

Per answered minute

1 min

Minimum per answered call

Rs 0

Monthly fee

Rs 0

Unanswered calls

No monthly fee

No DLT template registration

GST invoices

Voice OTP pricing at a glance

Everything that affects what you pay

ItemEdesy Voice OTP
PriceRs 1.50 per answered minute
Minimum1 minute per answered call
Monthly feeNone
Setup feeNone
Unanswered callsFree
Retries on no-answer0 to 3, set by you; only answered attempts are charged
DLT template registrationNot needed
Wallet top-upRazorpay, from Rs 10; GST collected on top
InvoicesGST invoice for every top-up; add your GSTIN for Input Tax Credit
TaxesAll prices exclude 18% GST

One simple rate

Pay only for answered calls. Prices exclude 18% GST.

Most Popular
Pay as you go
Rs 1.50/ answered minute
Self-serve: sign up, top up the wallet and call the API
  • 1-minute minimum per answered call
  • Unanswered calls are not charged
  • No monthly fee or setup fee
  • Your own code, or one we generate
  • Message template with {{otp}}
  • Optional press-1 confirmation
  • Retries on no-answer and per-number hourly rate limit
  • Call logs with timeline, key pressed and hangup cause
Get API key

What a verification costs

Examples at Rs 1.50 per answered minute, before GST

ScenarioBilledCost
Call answered, code read twice in 25 seconds1 minute (minimum)Rs 1.50
Call not answeredNothingRs 0
First call not answered, retry answered1 minuteRs 1.50
Call answered and lasts 90 seconds1.5 minutesRs 2.25
10,000 answered verifications under a minute each10,000 minutesRs 15,000

Add 18% GST to each amount. Calls that run past the first minute are billed on their actual duration at the same rate.

Voice OTP vs SMS OTP

Compare the delivery channel, not just the price per attempt

Voice OTP (Edesy)SMS OTP
PriceRs 1.50 per answered minuteYour SMS provider's per-message rate
DLT template registration in IndiaNot neededRequired
LandlinesWorksCan't receive SMS
Feature phonesWorksWorks
Charged when the user doesn't receive itNo, unanswered calls are freeCheck your SMS provider's terms
Confirmation the user got the codeCall status, plus optional press-1Delivery reports, depending on provider

Many teams use voice OTP as a fallback when an SMS OTP isn't entered, or as the first channel for landline and feature-phone users.

How billing works

Prepaid, per answered call, deducted in real time

  1. Step 1 of 4: Sign up and get an API key

    Create an account at voice-otp.edesy.in and generate an API key.

  2. Step 2 of 4: Top up your wallet

    Add money with Razorpay, from Rs 10. GST is collected on top and you get a GST invoice.

  3. Step 3 of 4: Send an OTP

    POST the phone number, and your code or none to have one generated, to /v1/voice-otp/send.

  4. Step 4 of 4: Pay only if it's answered

    An answered call is charged Rs 1.50 for the first minute, then on duration. Unanswered calls cost nothing.

Voice OTP pricing FAQ

Sending OTPs at volume?

Tell us your monthly OTP volume and where SMS is failing you. We reply within one working day with an integration plan.

Send your first voice OTP

Sign up, top up from Rs 10 and call one endpoint. Prices exclude 18% GST.