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GET
/
v1
/
contacts
/
suppression
Check contact suppression status
curl --request GET \
  --url https://app.loops.so/api/v1/contacts/suppression \
  --header 'Authorization: Bearer <token>'
import requests

url = "https://app.loops.so/api/v1/contacts/suppression"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)
const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://app.loops.so/api/v1/contacts/suppression', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://app.loops.so/api/v1/contacts/suppression",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}
package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://app.loops.so/api/v1/contacts/suppression"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}
HttpResponse<String> response = Unirest.get("https://app.loops.so/api/v1/contacts/suppression")
  .header("Authorization", "Bearer <token>")
  .asString();
require 'uri'
require 'net/http'

url = URI("https://app.loops.so/api/v1/contacts/suppression")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

response = http.request(request)
puts response.read_body
{
  "contact": {
    "id": "cll6b3i8901a9jx0oyktl2m4u",
    "email": "test@example.com",
    "userId": null
  },
  "isSuppressed": true,
  "removalQuota": {
    "limit": 0,
    "remaining": 0
  }
}

{
  "success": false,
  "message": "An email or userId is required."
}

{
  "success": false,
  "message": "This contact was not found."
}

​
Request

​
Query parameters

Check by email or user ID. Only one parameter is allowed.
​
email
string
The contact’s email address. Make sure it is URI-encoded.
​
userId
string
The contact’s unique user ID.

​
Response

​
Success

This endpoint will return the suppression status for a contact and the suppression removal quota.
​
contact
object
required
​
isSuppressed
boolean
required
Whether the contact is suppressed.
​
removalQuota
object
required

​
Error

If there is an issue with the request, a 400 Bad Request will be returned. If no contact is found, a 404 Not Found will be returned.
​
success
boolean
required
​
message
string
required
An error message describing the problem with the request.
{
  "contact": {
    "id": "cll6b3i8901a9jx0oyktl2m4u",
    "email": "test@example.com",
    "userId": null
  },
  "isSuppressed": true,
  "removalQuota": {
    "limit": 0,
    "remaining": 0
  }
}

{
  "success": false,
  "message": "An email or userId is required."
}

{
  "success": false,
  "message": "This contact was not found."
}
Last modified on May 12, 2026