Subscribe an address

curl --request POST \
  --url https://{host}/api/v1/lists/{list}/subscribers \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "email": "ada@example.com",
  "first_name": "Ada",
  "locale": "fr",
  "attributes": {
    "ville": "Douala"
  },
  "tags": [
    "client"
  ]
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    email: 'ada@example.com',
    first_name: 'Ada',
    locale: 'fr',
    attributes: {ville: 'Douala'},
    tags: ['client']
  })
};

fetch('https://{host}/api/v1/lists/{list}/subscribers', 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://{host}/api/v1/lists/{list}/subscribers",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'email' => 'ada@example.com',
    'first_name' => 'Ada',
    'locale' => 'fr',
    'attributes' => [
        'ville' => 'Douala'
    ],
    'tags' => [
        'client'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

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

curl_close($curl);

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

import requests

url = "https://{host}/api/v1/lists/{list}/subscribers"

payload = {
    "email": "ada@example.com",
    "first_name": "Ada",
    "locale": "fr",
    "attributes": { "ville": "Douala" },
    "tags": ["client"]
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

{
  "data": {
    "id": "9d5c2a1e-8f3b-4c7a-9e21-3b8f0c6d4a12",
    "email": "ada@example.com",
    "first_name": "Ada",
    "last_name": "Lovelace",
    "timezone": "Africa/Douala",
    "locale": "fr",
    "status": "subscribed",
    "tags": [
      "client",
      "vip"
    ],
    "attributes": {
      "ville": "Douala"
    },
    "subscribed_at": "2026-09-17T09:30:00+00:00",
    "unsubscribed_at": null,
    "created_at": "2026-09-17T09:30:00+00:00"
  }
}

{
  "message": "Unauthenticated."
}

{
  "message": "<string>"
}

{
  "message": "<string>"
}

{
  "message": "The email field must be a valid email address.",
  "errors": {}
}