curl --request POST \
  --url https://cris.clinicaderesultado.com.br/rest/v1/loginApi \
  --header 'Content-Type: application/json' \
  --data '
{
  "login": "your_username",
  "password": "your_password"
}
'

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({login: 'your_username', password: 'your_password'})
};

fetch('https://cris.clinicaderesultado.com.br/rest/v1/loginApi', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://cris.clinicaderesultado.com.br/rest/v1/loginApi"

payload = {
    "login": "your_username",
    "password": "your_password"
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

"<unknown>"