curl --request POST \
  --url https://test-instockrx-api.azurewebsites.net/api/v1/groups/npi-update \
  --header 'Content-Type: application/json' \
  --header 'X-INVIEW-AUTH: <api-key>' \
  --data '[
  1234567890
]'

const options = {
  method: 'POST',
  headers: {'X-INVIEW-AUTH': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify([1234567890])
};

fetch('https://test-instockrx-api.azurewebsites.net/api/v1/groups/npi-update', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://test-instockrx-api.azurewebsites.net/api/v1/groups/npi-update"

payload = [1234567890]
headers = {
    "X-INVIEW-AUTH": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)