curl --request POST \
  --url 'https://transaction-tax.api.in.commenda.io/api/v1/exemption-certificates/{exemption_certificate_id}' \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "effective_date": "2024-01-01",
    "exemption_certificate_number": "EX-12345"
  }'

const response = await fetch('https://transaction-tax.api.in.commenda.io/api/v1/exemption-certificates/{exemption_certificate_id}', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    effective_date: '2024-01-01',
    exemption_certificate_number: 'EX-12345'
  })
});

const data = await response.json();

import requests

response = requests.post(
  'https://transaction-tax.api.in.commenda.io/api/v1/exemption-certificates/{exemption_certificate_id}',
  headers={'Authorization': 'Bearer <token>'},
  json={
    'effective_date': '2024-01-01',
    'exemption_certificate_number': 'EX-12345'
  }
)

data = response.json()

{
  "message": "Successfully updated exemption certificate."
}

{
  "error": {
    "code": "INVALID_REQUEST_BODY",
    "message": "At least one field must be provided for update"
  }
}

{
  "error": {
    "code": "EXEMPTION_CERTIFICATE_NOT_FOUND",
    "message": "Exemption certificate not found"
  }
}