curl --request POST \
  --url https://app.fliqr.ai/api/accounts/templates/{template_id}/install \
  --header 'Content-Type: application/json' \
  --header 'X-ACCESS-TOKEN: <api-key>' \
  --data '
{
  "template_key": "asa823mkAkdk394kdsjs"
}
'

const options = {
  method: 'POST',
  headers: {'X-ACCESS-TOKEN': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({template_key: 'asa823mkAkdk394kdsjs'})
};

fetch('https://app.fliqr.ai/api/accounts/templates/{template_id}/install', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://app.fliqr.ai/api/accounts/templates/{template_id}/install"

payload = { "template_key": "asa823mkAkdk394kdsjs" }
headers = {
    "X-ACCESS-TOKEN": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "success": true
}