curl --request POST \
  --url https://api.privy.io/v1/wallets/authenticate \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --header 'privy-app-id: <privy-app-id>' \
  --data '
{
  "user_jwt": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWUsImlhdCI6MTUxNjIzOTAyMn0.KMUFsIDTnFmyG3nMiGM6H9FNFUROf3wh7SmqJp-QV30",
  "encryption_type": "HPKE",
  "recipient_public_key": "DAQcDQgAEx4aoeD72yykviK+fckqE2CItVIGn1rCnvCXZ1HgpOcMEMialRmTrqIK4oZlYd1"
}
'

HttpResponse<String> response = Unirest.post("https://api.privy.io/v1/wallets/authenticate")
  .header("privy-app-id", "<privy-app-id>")
  .header("Authorization", "Basic <encoded-value>")
  .header("Content-Type", "application/json")
  .body("{\n  \"user_jwt\": \"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWUsImlhdCI6MTUxNjIzOTAyMn0.KMUFsIDTnFmyG3nMiGM6H9FNFUROf3wh7SmqJp-QV30\",\n  \"encryption_type\": \"HPKE\",\n  \"recipient_public_key\": \"DAQcDQgAEx4aoeD72yykviK+fckqE2CItVIGn1rCnvCXZ1HgpOcMEMialRmTrqIK4oZlYd1\"\n}")
  .asString();

const options = {
  method: 'POST',
  headers: {
    'privy-app-id': '<privy-app-id>',
    Authorization: 'Basic <encoded-value>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    user_jwt: 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWUsImlhdCI6MTUxNjIzOTAyMn0.KMUFsIDTnFmyG3nMiGM6H9FNFUROf3wh7SmqJp-QV30',
    encryption_type: 'HPKE',
    recipient_public_key: 'DAQcDQgAEx4aoeD72yykviK+fckqE2CItVIGn1rCnvCXZ1HgpOcMEMialRmTrqIK4oZlYd1'
  })
};

fetch('https://api.privy.io/v1/wallets/authenticate', 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.privy.io/v1/wallets/authenticate",
  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([
    'user_jwt' => 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWUsImlhdCI6MTUxNjIzOTAyMn0.KMUFsIDTnFmyG3nMiGM6H9FNFUROf3wh7SmqJp-QV30',
    'encryption_type' => 'HPKE',
    'recipient_public_key' => 'DAQcDQgAEx4aoeD72yykviK+fckqE2CItVIGn1rCnvCXZ1HgpOcMEMialRmTrqIK4oZlYd1'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>",
    "Content-Type: application/json",
    "privy-app-id: <privy-app-id>"
  ],
]);

$response = curl_exec($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.privy.io/v1/wallets/authenticate"

	payload := strings.NewReader("{\n  \"user_jwt\": \"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWUsImlhdCI6MTUxNjIzOTAyMn0.KMUFsIDTnFmyG3nMiGM6H9FNFUROf3wh7SmqJp-QV30\",\n  \"encryption_type\": \"HPKE\",\n  \"recipient_public_key\": \"DAQcDQgAEx4aoeD72yykviK+fckqE2CItVIGn1rCnvCXZ1HgpOcMEMialRmTrqIK4oZlYd1\"\n}")

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

	req.Header.Add("privy-app-id", "<privy-app-id>")
	req.Header.Add("Authorization", "Basic <encoded-value>")
	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))

}

{
  "encrypted_authorization_key": {
    "encryption_type": "HPKE",
    "encapsulated_key": "BECqbgIAcs3TpP5GadS6F8mXkSktR2DR8WNtd3e0Qcy7PpoRHEygpzjFWttntS+SEM3VSr4Thewh18ZP9chseLE=",
    "ciphertext": "MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgsqM8IKMlpFxVypBUa/Q2QvB1AmS/g5WHPp3SKq9A75uhRANCAATeX6BDghwclKAH8+/7IjvS1tCpvIfZ570IR44acX93pUGz5iEvpkg+HGaalHAXubuoUMq9CUWRm4wo+3090Nus"
  },
  "expires_at": 1697059200000,
  "wallets": [
    {
      "id": "ubul5xhljqorce73sf82u0p3",
      "address": "0x3DE69Fd93873d40459f27Ce5B74B42536f8d6149",
      "chain_type": "ethereum",
      "policy_ids": [],
      "additional_signers": [
        {
          "signer_id": "p3cyj3n8mt9f9u2htfize511",
          "override_policy_ids": []
        }
      ],
      "created_at": 1744300912643,
      "owner_id": "lzjb3xnjk2ntod3w1hgwa358",
      "parent_wallet_id": null,
      "entity": null,
      "exported_at": null,
      "imported_at": null,
      "archived_at": null
    },
    {
      "id": "sb4y18l68xze8gfszafmyv3q",
      "address": "9wtGmqMamnKfz49XBwnJASbjcVnnKnT78qKopCL54TAk",
      "chain_type": "solana",
      "policy_ids": [],
      "additional_signers": [
        {
          "signer_id": "p3cyj3n8mt9f9u2htfize511",
          "override_policy_ids": []
        }
      ],
      "created_at": 1744300912644,
      "owner_id": "lzjb3xnjk2ntod3w1hgwa358",
      "parent_wallet_id": null,
      "entity": null,
      "exported_at": null,
      "imported_at": null,
      "archived_at": null
    }
  ]
}