curl --request POST \
  --url https://api.glassmarkets.io/v1/sso/start/ \
  --header 'Content-Type: application/json' \
  --data '
{
  "email": "jsmith@example.com",
  "exchange_verifier": "<string>",
  "next": "/summary/stats"
}
'

import requests

url = "https://api.glassmarkets.io/v1/sso/start/"

payload = {
    "email": "jsmith@example.com",
    "exchange_verifier": "<string>",
    "next": "/summary/stats"
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    email: 'jsmith@example.com',
    exchange_verifier: '<string>',
    next: '/summary/stats'
  })
};

fetch('https://api.glassmarkets.io/v1/sso/start/', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "authorization_url": "<string>"
}