curl --request POST \
  --url https://api.paymnt.cloud/profile_acquirers/{profile_id}/{profile_acquirer_id} \
  --header 'Content-Type: application/json' \
  --header 'api-key: <api-key>' \
  --data '
{
  "acquirer_assigned_merchant_id": "M987654321",
  "merchant_name": "Updated Retailer Name",
  "network": "MASTERCARD",
  "acquirer_bin": "987654",
  "acquirer_ica": "501299",
  "acquirer_fraud_rate": "0.02"
}
'

import requests

url = "https://api.paymnt.cloud/profile_acquirers/{profile_id}/{profile_acquirer_id}"

payload = {
    "acquirer_assigned_merchant_id": "M987654321",
    "merchant_name": "Updated Retailer Name",
    "network": "MASTERCARD",
    "acquirer_bin": "987654",
    "acquirer_ica": "501299",
    "acquirer_fraud_rate": "0.02"
}
headers = {
    "api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    acquirer_assigned_merchant_id: 'M987654321',
    merchant_name: 'Updated Retailer Name',
    network: 'MASTERCARD',
    acquirer_bin: '987654',
    acquirer_ica: '501299',
    acquirer_fraud_rate: '0.02'
  })
};

fetch('https://api.paymnt.cloud/profile_acquirers/{profile_id}/{profile_acquirer_id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "profile_acquirer_id": "pro_acq_LCRdERuylQvNQ4qh3QE0",
  "acquirer_assigned_merchant_id": "M123456789",
  "merchant_name": "NewAge Retailer",
  "network": "VISA",
  "acquirer_bin": "456789",
  "acquirer_fraud_rate": 0.01,
  "profile_id": "pro_ky0yNyOXXlA5hF8JzE5q",
  "acquirer_ica": "401288"
}