List opted-out numbers (suppression list)
GET /v1/consent
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.
Query parameters
| Name | Type | Required | Description |
|---|---|---|---|
limit | integer | No | Default 25. Maximum 100. |
cursor | string | No |
Results are paged. When has_more is true, pass next_cursor from the response as cursor to fetch the next page.
Responses
| Status | Meaning | Body |
|---|---|---|
| 200 | Suppressions in numeric order | Page of Consent |
| 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 |
| 429 | Rate limit or quota exceeded | Error |
200: each item in data (Consent)
The body is a page: data (the array), has_more, and next_cursor (null on the last page).
| Field | Type | Description |
|---|---|---|
object | consent | |
phone | string | Example: +14155550132. |
status | opted_out, opted_in, no_record | |
updated_at | string (date-time) | |
via | string | Example: sms_phrase. |
method | keyword, phrase, ai, api, import | |
detected | string | The keyword or phrase that triggered detection |
confidence | number | AI-tier detections only, 0 to 1 |
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 |
| 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 GET "https://api.joinsimplesms.com/v1/consent?limit=10" \
-H "Authorization: Bearer $SIMPLESMS_API_KEY"Node.js
javascript
import { SimpleSMS } from 'joinsimplesms'; // npm install joinsimplesms
const sms = new SimpleSMS(process.env.SIMPLESMS_API_KEY);
const optedOut = await sms.consent.list({ limit: 10 });
console.log(optedOut.data.map((c) => c.phone));Python
python
import os
from joinsimplesms import SimpleSMS # pip install joinsimplesms
client = SimpleSMS(os.environ["SIMPLESMS_API_KEY"])
opted_out = client.consent.list(limit=10)
print([c["phone"] for c in opted_out["data"]])