Check a verification code

POST /v1/verify/check

The only billable moment in Verify. charged tells you whether this call was billed.

Send your API key as a bearer token: Authorization: Bearer ssms_sk_.... Test keys run this endpoint against the sandbox; see Authentication for key modes and scopes.

Request body

JSON (Content-Type: application/json).

FieldTypeRequiredDescription
phonestringYes
codestringYesExample: 482193.

Responses

StatusMeaningBody
200Check resultJSON object
401Missing, malformed, or revoked API keyError
402Billable live calls only: the prepaid credit balance cannot cover the call (insufficient_credits); nothing was done or chargedError
404No active verificationError
429Rate limit or quota exceededError

200: response fields

FieldTypeDescription
verifiedboolean
statusapproved, pending, expired, max_attempts
attemptsinteger
chargedboolean

Errors

StatusWhen
401Missing, malformed, or revoked API key
402Billable live calls only: the prepaid credit balance cannot cover the call (insufficient_credits); nothing was done or charged
404No active verification
429Rate limit or quota exceeded

Every error has the same JSON shape, and request_id matches the X-Request-Id response header. Errors lists every code and what to do about it.

json
{
  "error": {
    "code": "invalid_request",
    "message": "What went wrong, in plain words.",
    "param": "the_field",
    "request_id": "req_a1B2c3D4e5F6g7H8"
  }
}

Examples

curl

bash
curl -X POST "https://api.joinsimplesms.com/v1/verify/check" \
  -H "Authorization: Bearer $SIMPLESMS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "phone": "+14155550132",
  "code": "482193"
}'

Node.js

javascript
import { SimpleSMS } from 'joinsimplesms'; // npm install joinsimplesms

const sms = new SimpleSMS(process.env.SIMPLESMS_API_KEY);

const check = await sms.verify.check({ to: '+14155550132', code: '123456' });

console.log(check.verified);

Python

python
import os
from joinsimplesms import SimpleSMS  # pip install joinsimplesms

client = SimpleSMS(os.environ["SIMPLESMS_API_KEY"])

check = client.verify.check("+14155550132", "123456")

print(check["verified"])