Simple Phone Verification & Two-Factor Auth

Prove supports both voice and SMS.  Developers can integrate our RESTful API within minutes.


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Pay As You Go:  10¢ per credit → You're only charged for successful verifications.

JavaScript Plugin!  Embed our mobile supported verification plugin in seconds.  Read more

Verify your phone number
Sending pin...
Standard text messaging and calling rates may apply.
Request:
curl https://getprove.com/api/v1/verify \
     -u pk_live_dBSk6z2tEF81mLhAza6qYrB9: \
     -d text=true \
     -d tel=1234567890
Response:
{
  "id": "awoeif128912938",
  "tel": "1234567890",
  "text": true,
  "call": false,
  "verified": false
}
Message with pin sent!
Text message sent to 123-456-7890.
Verifying...
Congratulations!
Your phone number is now verified.
Request:
curl https://getprove.com/api/v1/verify/awoeif128912938/pin \
     -u pk_live_dBSk6z2tEF81mLhAza6qYrB9: \
     -d pin=1337
Response:
{
  "id": "awoeif128912938",
  "tel": "1234567890",
  "text": true,
  "call": false,
  "verified": true
}

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