curl --request POST \
  --url http://127.0.0.1:8765/v1/templates \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "demo",
  "config": {
    "mounts": {
      "/": {
        "vfs": "ram",
        "mode": "write"
      }
    }
  }
}
'

import requests

url = "http://127.0.0.1:8765/v1/templates"

payload = {
    "name": "demo",
    "config": { "mounts": { "/": {
                "vfs": "ram",
                "mode": "write"
            } } }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({name: 'demo', config: {mounts: {'/': {vfs: 'ram', mode: 'write'}}}})
};

fetch('http://127.0.0.1:8765/v1/templates', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "name": "<string>",
  "description": "<string>",
  "config": {}
}