curl --request POST \
  --url https://api.ripio.com/wallet-pre/contacts/rp_tag/ \
  --header 'Content-Type: application/json' \
  --header 'authorization: <authorization>' \
  --header 'signature: <signature>' \
  --header 'timestamp: <timestamp>' \
  --data '
{
  "rp_tag": "juanperez"
}
'

import requests

url = "https://api.ripio.com/wallet-pre/contacts/rp_tag/"

payload = { "rp_tag": "juanperez" }
headers = {
    "authorization": "<authorization>",
    "signature": "<signature>",
    "timestamp": "<timestamp>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    authorization: '<authorization>',
    signature: '<signature>',
    timestamp: '<timestamp>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({rp_tag: 'juanperez'})
};

fetch('https://api.ripio.com/wallet-pre/contacts/rp_tag/', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.ripio.com/wallet-pre/contacts/rp_tag/",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'rp_tag' => 'juanperez'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "authorization: <authorization>",
    "signature: <signature>",
    "timestamp: <timestamp>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.ripio.com/wallet-pre/contacts/rp_tag/"

	payload := strings.NewReader("{\n  \"rp_tag\": \"juanperez\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("authorization", "<authorization>")
	req.Header.Add("signature", "<signature>")
	req.Header.Add("timestamp", "<timestamp>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.ripio.com/wallet-pre/contacts/rp_tag/")
  .header("authorization", "<authorization>")
  .header("signature", "<signature>")
  .header("timestamp", "<timestamp>")
  .header("Content-Type", "application/json")
  .body("{\n  \"rp_tag\": \"juanperez\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.ripio.com/wallet-pre/contacts/rp_tag/")

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

request = Net::HTTP::Post.new(url)
request["authorization"] = '<authorization>'
request["signature"] = '<signature>'
request["timestamp"] = '<timestamp>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"rp_tag\": \"juanperez\"\n}"

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

{
  "error_code": null,
  "message": null,
  "data": {
    "id": 12,
    "account": {
      "country": "AR",
      "rp_tag": "mariorossi",
      "first_name": "Mario",
      "last_name": "Rossi"
    },
    "contact": {
      "country": "AR",
      "rp_tag": "juanperez",
      "first_name": "Juan",
      "last_name": "Perez"
    },
    "whitelisted": true,
    "created_at": "2026-06-08T12:00:00Z"
  }
}

"<string>"

"<string>"