Export a wallet

import {generateAuthorizationSignature} from "@privy-io/server-auth/wallet-api"

// Generate a base64-encoded key pair for the recipient
const keypair = await crypto.subtle.generateKey(
  {
    name: "ECDH",
    namedCurve: "P-256"
  },
  true,
  ["deriveKey", "deriveBits"]
)
const [publicKey, privateKey] = await Promise.all([
  crypto.subtle.exportKey("spki", keypair.value.publicKey),
  crypto.subtle.exportKey("pkcs8", keypair.value.privateKey)
])
const [publicKeyBase64, privateKeyBase64] = [
  Buffer.from(publicKey).toString("base64"),
  Buffer.from(privateKey).toString("base64")
]

// Create the signature for the request
const input = {
  headers: {
    "privy-app-id": "your-privy-app-id",
  },
  method: "POST",
  url: `https://api.privy.io/v1/wallets/${walletId}/export`,
  version: 1,
  body: {
    encryption_type: "HPKE",
    recipient_public_key: publicKeyBase64,
  },
};
const signature = generateAuthorizationSignature({
  input: input,
  authorizationPrivateKey: "your-privy-authorization-private-key" // This should be the private key of your authorization key
})

// Make the request to export the wallet
const res = await fetch(
  `https://api.privy.io/v1/wallets/${walletId}/export`,
  {
    method: input.method,
    headers: {
      ...input.headers,
      "Content-Type": "application/json",
      "privy-authorization-signature": signature as string,
      Authorization: generateBasicAuthHeader(
        "your-privy-app-id",
        "your-privy-app-secret"
      ),
    },
    body: JSON.stringify(input.body),
  }
);

import requests
import base64
from cryptography.hazmat.primitives.asymmetric import ec
from cryptography.hazmat.primitives import serialization

# Generate a key pair for the recipient
private_key = ec.generate_private_key(ec.SECP256R1())
public_key = private_key.public_key()

# Export keys to base64
public_key_base64 = base64.b64encode(
    public_key.public_bytes(
        encoding=serialization.Encoding.PEM,
        format=serialization.PublicFormat.SubjectPublicKeyInfo
    )
).decode('utf-8')

# Prepare the request data
data = {
    "encryption_type": "HPKE",
    "recipient_public_key": public_key_base64,
}

# Make the request to export the wallet
response = requests.post(
    f'https://api.privy.io/v1/wallets/{wallet_id}/export',
    headers={
        'Authorization': 'Basic <encoded-value>',
        'Content-Type': 'application/json',
        'privy-app-id': '<privy-app-id>',
        'privy-authorization-signature': '<privy-authorization-signature>'
    },
    json=data
)