curl --request POST \
  --url https://virtserver.swaggerhub.com/BangoProducts/Bango-Payment-API-v5/5.0.1/v5/identity \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "identificationMethodKey": "SOME_NETWORK_NAME",
  "thirdPartyUserId": "my-custom-id-123456789",
  "deviceCapabilitySendSms": "false",
  "msisdn": "447710900120",
  "callbackUrl": "https://mystore.example.com/on-id?foo=abcde",
  "notificationUrl": "https://mystore.example.com/notify",
  "action": "<string>"
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    identificationMethodKey: 'SOME_NETWORK_NAME',
    thirdPartyUserId: 'my-custom-id-123456789',
    deviceCapabilitySendSms: 'false',
    msisdn: '447710900120',
    callbackUrl: 'https://mystore.example.com/on-id?foo=abcde',
    notificationUrl: 'https://mystore.example.com/notify',
    action: '<string>'
  })
};

fetch('https://virtserver.swaggerhub.com/BangoProducts/Bango-Payment-API-v5/5.0.1/v5/identity', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://virtserver.swaggerhub.com/BangoProducts/Bango-Payment-API-v5/5.0.1/v5/identity"

payload = {
    "identificationMethodKey": "SOME_NETWORK_NAME",
    "thirdPartyUserId": "my-custom-id-123456789",
    "deviceCapabilitySendSms": "false",
    "msisdn": "447710900120",
    "callbackUrl": "https://mystore.example.com/on-id?foo=abcde",
    "notificationUrl": "https://mystore.example.com/notify",
    "action": "<string>"
}
headers = {
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

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

print(response.text)