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).
| Field | Type | Required | Description |
|---|---|---|---|
phone | string | Yes | |
code | string | Yes | Example: 482193. |
Responses
| Status | Meaning | Body |
|---|---|---|
| 200 | Check result | JSON object |
| 401 | Missing, malformed, or revoked API key | Error |
| 402 | Billable live calls only: the prepaid credit balance cannot cover the call (insufficient_credits); nothing was done or charged | Error |
| 404 | No active verification | Error |
| 429 | Rate limit or quota exceeded | Error |
200: response fields
| Field | Type | Description |
|---|---|---|
verified | boolean | |
status | approved, pending, expired, max_attempts | |
attempts | integer | |
charged | boolean |
Errors
| Status | When |
|---|---|
| 401 | Missing, malformed, or revoked API key |
| 402 | Billable live calls only: the prepaid credit balance cannot cover the call (insufficient_credits); nothing was done or charged |
| 404 | No active verification |
| 429 | Rate 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"])