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

NameTypeRequiredDescription
limitintegerNoDefault 25. Maximum 100.
cursorstringNo

Results are paged. When has_more is true, pass next_cursor from the response as cursor to fetch the next page.

Responses

StatusMeaningBody
200Suppressions in numeric orderPage of Consent
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
429Rate limit or quota exceededError

The body is a page: data (the array), has_more, and next_cursor (null on the last page).

FieldTypeDescription
objectconsent
phonestringExample: +14155550132.
statusopted_out, opted_in, no_record
updated_atstring (date-time)
viastringExample: sms_phrase.
methodkeyword, phrase, ai, api, import
detectedstringThe keyword or phrase that triggered detection
confidencenumberAI-tier detections only, 0 to 1

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
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 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"]])