curl --request POST \
  --url https://seu-dominio.com/v2/pix/qrcode \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "amount": 49.9,
  "payer": {
    "name": "<string>",
    "document": "<string>",
    "email": "jsmith@example.com"
  },
  "external_id": "<string>",
  "postbackUrl": "<string>",
  "payerQuestion": "<string>"
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    amount: 49.9,
    payer: {name: '<string>', document: '<string>', email: 'jsmith@example.com'},
    external_id: '<string>',
    postbackUrl: '<string>',
    payerQuestion: '<string>'
  })
};

fetch('https://seu-dominio.com/v2/pix/qrcode', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://seu-dominio.com/v2/pix/qrcode"

payload = {
    "amount": 49.9,
    "payer": {
        "name": "<string>",
        "document": "<string>",
        "email": "jsmith@example.com"
    },
    "external_id": "<string>",
    "postbackUrl": "<string>",
    "payerQuestion": "<string>"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{}