curl --request POST \
  --url https://app.fliqr.ai/api/contacts/{contact_id}/send/products \
  --header 'Content-Type: application/json' \
  --header 'X-ACCESS-TOKEN: <api-key>' \
  --data '
{
  "product_id": [
    1111,
    222,
    3333
  ]
}
'

const options = {
  method: 'POST',
  headers: {'X-ACCESS-TOKEN': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({product_id: [1111, 222, 3333]})
};

fetch('https://app.fliqr.ai/api/contacts/{contact_id}/send/products', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://app.fliqr.ai/api/contacts/{contact_id}/send/products"

payload = { "product_id": [1111, 222, 3333] }
headers = {
    "X-ACCESS-TOKEN": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)