update username

curl --request PATCH \
     --url https://api.upstartcommerce.com/v1/customer/{customerId}/login \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --header 'x-upstart-tenant: string' \
     --data '{
     "login": ""
     }'

var myHeaders = new Headers();
myHeaders.append("accept", "application/json");
myHeaders.append("content-type", "application/json");
myHeaders.append("x-upstart-tenant", "string");

var raw = JSON.stringify({
   "login": ""
});

var requestOptions = {
   method: 'PATCH',
   headers: myHeaders,
   body: raw,
   redirect: 'follow'
};

fetch("https://api.upstartcommerce.com/v1/customer/{customerId}/login", requestOptions)
   .then(response => response.text())
   .then(result => console.log(result))
   .catch(error => console.log('error', error));

require "uri"
require "json"
require "net/http"

url = URI("https://api.upstartcommerce.com/v1/customer/{customerId}/login")

https = Net::HTTP.new(url.host, url.port)
https.use_ssl = true

request = Net::HTTP::Patch.new(url)
request["accept"] = "application/json"
request["content-type"] = "application/json"
request["x-upstart-tenant"] = "string"
request.body = JSON.dump({
   "login": ""
})

response = https.request(request)
puts response.read_body

import requests
import json

url = "https://api.upstartcommerce.com/v1/customer/{customerId}/login"

payload = json.dumps({
   "login": ""
})
headers = {
   'accept': 'application/json',
   'content-type': 'application/json',
   'x-upstart-tenant': 'string'
}

response = requests.request("PATCH", url, headers=headers, data=payload)

print(response.text)

// Success-consumer username updated.

// The request contained information that the server was unable to process. Appropriate errors are provided in the response body.
{
  "name": "",
  "code": "",
  "detail": ""
}

// The provided credentials were not valid for this endpoint. It may be that they are expired or that the user's roles are insufficient.
{
  "name": "",
  "code": "",
  "detail": "",
  "reason": ""
}