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POST
/
v1
/
wallets
/
{walletId}
/
sign-raw
Sign Raw
curl --request POST \
  --url https://api.beta.getpara.com/v1/wallets/{walletId}/sign-raw \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "data": "0x48656c6c6f20576f726c64",
  "encoding": "hex"
}
'
import requests

url = "https://api.beta.getpara.com/v1/wallets/{walletId}/sign-raw"

payload = {
    "data": "0x48656c6c6f20576f726c64",
    "encoding": "hex"
}
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)
const options = {
  method: 'POST',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({data: '0x48656c6c6f20576f726c64', encoding: 'hex'})
};

fetch('https://api.beta.getpara.com/v1/wallets/{walletId}/sign-raw', 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.beta.getpara.com/v1/wallets/{walletId}/sign-raw",
  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([
    'data' => '0x48656c6c6f20576f726c64',
    'encoding' => 'hex'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-Key: <api-key>"
  ],
]);

$response = curl_exec($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.beta.getpara.com/v1/wallets/{walletId}/sign-raw"

	payload := strings.NewReader("{\n  \"data\": \"0x48656c6c6f20576f726c64\",\n  \"encoding\": \"hex\"\n}")

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

	req.Header.Add("X-API-Key", "<api-key>")
	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.beta.getpara.com/v1/wallets/{walletId}/sign-raw")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"data\": \"0x48656c6c6f20576f726c64\",\n  \"encoding\": \"hex\"\n}")
  .asString();
require 'uri'
require 'net/http'

url = URI("https://api.beta.getpara.com/v1/wallets/{walletId}/sign-raw")

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

request = Net::HTTP::Post.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"data\": \"0x48656c6c6f20576f726c64\",\n  \"encoding\": \"hex\"\n}"

response = http.request(request)
puts response.read_body
{ "signature": "a1b2c3d4e5f6..." }

Authorizations

X-API-Key
string
header
default:sk_your_secret_key_here
required

Your partner secret key (server-side only)

Headers

X-Request-Id
string<uuid>

UUID for request tracing. Para returns one if omitted.

Idempotency-Key
string

Unique key for safe retries on POST endpoints. If a request with the same key is received within 24 hours, the original response is returned without re-executing. Recommended format: UUID v4. Max length 256 characters. Returns 422 if the same key is reused with a different request body. Returns 409 if a request with the same key is still being processed.

Maximum string length: 256

Path Parameters

walletId
string
required

Wallet ID

Example:

"0a1b2c3d-4e5f-6789-abcd-ef0123456789"

Body

application/json
data
string
required

Hex-encoded data to sign (optional 0x prefix)

Example:

"0x48656c6c6f20576f726c64"

encoding
enum<string>
default:hex

Encoding of data. Currently only hex is supported.

Available options:
hex
walletType
enum<string>

Expected wallet type. If provided and the wallet is a different type, the request is rejected.

Available options:
EVM,
SOLANA,
COSMOS,
STELLAR

Response

Signature

signature
string
required

Hex-encoded signature without 0x prefix. For DKLS/CGGMP: 65 bytes (r + s + v).

Example:

"a1b2c3d4e5f6..."