curl "https://in1.api.clevertap.com/1/events.json?cursor=CURSOR_VALUE" \
-H "X-CleverTap-Account-Id: YOUR_ACCOUNT_ID" \
-H "X-CleverTap-Passcode: YOUR_ACCOUNT_PASSCODE OR YOUR_USER_PASSCODE" \
-H "Content-Type: application/json"

require 'net/http'
require 'uri'
uri = URI.parse("https://in1.api.clevertap.com/1/events.json?cursor=CURSOR_VALUE")
request = Net::HTTP::Get.new(uri)
request.content_type = "application/json"
request["X-Clevertap-Account-Id"] = "YOUR_ACCOUNT_ID"
request["X-Clevertap-Passcode"] = "YOUR_ACCOUNT_PASSCODE"
req_options = {
  use_ssl: uri.scheme == "https",
}
response = Net::HTTP.start(uri.hostname, uri.port, req_options) do |http|
  http.request(request)
end
puts response.body

{
  "d": [
    {
      "identity": "1189549",  
      "ts": 1468308340,       
      "type": "profile",
      "profileData": {
        "Name": "Jack Montana",
        "Name": {"$delete" : 1}, //this will delete the value of name
        "Email": "[email protected]",
        "Phone": "+14155551234",
        "Gender": "M",
        "Gender": {"$delete" : 1}, //this will delete the value of gender
        "MSG-sms": false,
        "MSG-email":true,//called when email must be subscribed  
        "MSG-whatsapp": true,
        "MSG-dndPhone": true, 
        "MSG-dndEmail": true, //called when all profiles sharing the same email must be unsubscribed
        "category-unsubscribe": {
            "email": ["Newsletters", "Promotions"]
        },//called when profile needs to be unsubscribed from multiple subscription groups
        "category-resubscribe": {
            "email": ["Football", "Movies"]
        },//called when profile needs to be subscribed from multiple subscription groups
        "DOB": "$D_1487576752",    
        "Customer Type": "Platinum",
        "Custom Multi Value":{"$remove":["shoes","bags"]}, // To remove Multi Value properties
        "Custom Multi Value":{"$add":["shoes","bags"]},  //To add Multi Value properties
        "My Number 1": {"$incr" : 10}, //To increment integer data
        "My Number 2": {"$decr" : 30} //To decrement integer data
      }
    }
  ]
}
//$delete applicable only to name and gender fields

curl -X POST -d '{"d":[{"objectId":"25b08803c1af4e00839f530264dac6f8","type":"profile","profileData":{"Name": "Jack Test"}}]}' "https://in1.api.clevertap.com/1/upload" \
-H "X-CleverTap-Account-Id: ACCOUNT_ID" \
-H "X-CleverTap-Passcode: PASSCODE" \
-H "Content-Type: application/json; charset=utf-8"

require 'net/http'
require 'uri'
require 'json'

uri = URI.parse("https://in1.api.clevertap.com/1/upload")
request = Net::HTTP::Post.new(uri)
request.content_type = "application/json; charset=utf-8"
request["X-Clevertap-Account-Id"] = "ACCOUNT_ID"
request["X-Clevertap-Passcode"] = "PASSCODE"
request.body = JSON.dump({
  "d" => [
    {
      "objectId" => "25b08803c1af4e00839f530264dac6f8",
      "type" => "profile",
      "profileData" => {
        "Name" => "Jack Test"
      }
    }
  ]
})

req_options = {
  use_ssl: uri.scheme == "https",
}

response = Net::HTTP.start(uri.hostname, uri.port, req_options) do |http|
  http.request(request)
end

import requests

headers = {
    'X-CleverTap-Account-Id': 'ACCOUNT_ID',
    'X-CleverTap-Passcode': 'PASSCODE',
    'Content-Type': 'application/json; charset=utf-8',
}

data = '{"d":[{"objectId":"25b08803c1af4e00839f530264dac6f8","type":"profile","profileData":{"Name": "Jack Test"}}]}'

response = requests.post('https://in1.api.clevertap.com/1/upload', headers=headers, data=data)

<?php
include('vendor/rmccue/requests/library/Requests.php');
Requests::register_autoloader();
$headers = array(
    'X-CleverTap-Account-Id' => 'ACCOUNT_ID',
    'X-CleverTap-Passcode' => 'PASSCODE',
    'Content-Type' => 'application/json; charset=utf-8'
);
$data = '{"d":[{"objectId":"25b08803c1af4e00839f530264dac6f8","type":"profile","profileData":{"Name": "Jack Test"}}]}';
$response = Requests::post('https://in1.api.clevertap.com/1/upload', $headers, $data);

var request = require('request');

var headers = {
    'X-CleverTap-Account-Id': 'ACCOUNT_ID',
    'X-CleverTap-Passcode': 'PASSCODE',
    'Content-Type': 'application/json; charset=utf-8'
};

var dataString = '{"d":[{"objectId":"25b08803c1af4e00839f530264dac6f8","type":"profile","profileData":{"Name": "Jack Test"}}]}';

var options = {
    url: 'https://in1.api.clevertap.com/1/upload',
    method: 'POST',
    headers: headers,
    body: dataString
};

function callback(error, response, body) {
    if (!error && response.statusCode == 200) {
        console.log(body);
    }
}

request(options, callback);

type Payload struct {
    D []struct {
        ObjectID    string `json:"objectId"`
        Type        string `json:"type"`
        ProfileData struct {
            Name string `json:"Name"`
        } `json:"profileData"`
    } `json:"d"`
}

data := Payload{
// fill struct
}
payloadBytes, err := json.Marshal(data)
if err != nil {
    // handle err
}
body := bytes.NewReader(payloadBytes)

req, err := http.NewRequest("POST", "https://in1.api.clevertap.com/1/upload", body)
if err != nil {
    // handle err
}
req.Header.Set("X-Clevertap-Account-Id", "ACCOUNT_ID")
req.Header.Set("X-Clevertap-Passcode", "PASSCODE")
req.Header.Set("Content-Type", "application/json; charset=utf-8")

resp, err := http.DefaultClient.Do(req)
if err != nil {
    // handle err
}
defer resp.Body.Close()

{
    "status": "success",
    "processed": 1,
    "unprocessed": []
}

{
    "status":<success, partial, fail>, 
    "processed":<count>, 
    "unprocessed": [{"status":"fail", "code":<error code>, "error":<error msg>, "record":<record>}]
}