curl --request POST \
  --url https://app.readyforcommerce.com/api/v1/orgs/{orgId}/core/imports/{jobId}/results \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "format": "csv"
}
'

import requests

url = "https://app.readyforcommerce.com/api/v1/orgs/{orgId}/core/imports/{jobId}/results"

payload = { "format": "csv" }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://app.readyforcommerce.com/api/v1/orgs/{orgId}/core/imports/{jobId}/results",
  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([
    'format' => 'csv'
  ]),
  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;
}

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({format: 'csv'})
};

fetch('https://app.readyforcommerce.com/api/v1/orgs/{orgId}/core/imports/{jobId}/results', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "jobId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}

{
  "type": "<string>",
  "status": 123,
  "code": "core.job_not_found",
  "requestId": "<string>",
  "title": "<string>",
  "params": {},
  "errors": [
    {
      "location": "<string>",
      "pointer": "<string>",
      "code": "<string>",
      "params": {}
    }
  ]
}