POST
/
v1
/
auth
/
passkey
/
register
/
complete
Finish adding a passkey
curl --request POST \
  --url https://api.next.orenda.finance/v1/auth/passkey/register/complete \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'x-program-id: <x-program-id>' \
  --data '
{
  "session_token": "3f1c2e8a-9b4d-4e6f-8a1b-2c3d4e5f6a7b",
  "attestation": {
    "credentialIdB64": "AaIWjR2k8Qm3sV7tZ1pYxC",
    "clientDataJSON_B64": "eyJ0eXBlIjoid2ViYXV0aG4uY3JlYXRlIn0",
    "attestationObjectB64": "o2NmbXRkbm9uZWdhdHRTdG10oGhhdXRoRGF0YQ",
    "transports": [
      "internal"
    ]
  }
}
'
import requests

url = "https://api.next.orenda.finance/v1/auth/passkey/register/complete"

payload = {
"session_token": "3f1c2e8a-9b4d-4e6f-8a1b-2c3d4e5f6a7b",
"attestation": {
"credentialIdB64": "AaIWjR2k8Qm3sV7tZ1pYxC",
"clientDataJSON_B64": "eyJ0eXBlIjoid2ViYXV0aG4uY3JlYXRlIn0",
"attestationObjectB64": "o2NmbXRkbm9uZWdhdHRTdG10oGhhdXRoRGF0YQ",
"transports": ["internal"]
}
}
headers = {
"x-program-id": "<x-program-id>",
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}

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

print(response.text)
const options = {
method: 'POST',
headers: {
'x-program-id': '<x-program-id>',
Authorization: 'Bearer <token>',
'Content-Type': 'application/json'
},
body: JSON.stringify({
session_token: '3f1c2e8a-9b4d-4e6f-8a1b-2c3d4e5f6a7b',
attestation: {
credentialIdB64: 'AaIWjR2k8Qm3sV7tZ1pYxC',
clientDataJSON_B64: 'eyJ0eXBlIjoid2ViYXV0aG4uY3JlYXRlIn0',
attestationObjectB64: 'o2NmbXRkbm9uZWdhdHRTdG10oGhhdXRoRGF0YQ',
transports: ['internal']
}
})
};

fetch('https://api.next.orenda.finance/v1/auth/passkey/register/complete', 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.next.orenda.finance/v1/auth/passkey/register/complete",
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([
'session_token' => '3f1c2e8a-9b4d-4e6f-8a1b-2c3d4e5f6a7b',
'attestation' => [
'credentialIdB64' => 'AaIWjR2k8Qm3sV7tZ1pYxC',
'clientDataJSON_B64' => 'eyJ0eXBlIjoid2ViYXV0aG4uY3JlYXRlIn0',
'attestationObjectB64' => 'o2NmbXRkbm9uZWdhdHRTdG10oGhhdXRoRGF0YQ',
'transports' => [
'internal'
]
]
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json",
"x-program-id: <x-program-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.next.orenda.finance/v1/auth/passkey/register/complete"

payload := strings.NewReader("{\n \"session_token\": \"3f1c2e8a-9b4d-4e6f-8a1b-2c3d4e5f6a7b\",\n \"attestation\": {\n \"credentialIdB64\": \"AaIWjR2k8Qm3sV7tZ1pYxC\",\n \"clientDataJSON_B64\": \"eyJ0eXBlIjoid2ViYXV0aG4uY3JlYXRlIn0\",\n \"attestationObjectB64\": \"o2NmbXRkbm9uZWdhdHRTdG10oGhhdXRoRGF0YQ\",\n \"transports\": [\n \"internal\"\n ]\n }\n}")

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

req.Header.Add("x-program-id", "<x-program-id>")
req.Header.Add("Authorization", "Bearer <token>")
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.next.orenda.finance/v1/auth/passkey/register/complete")
.header("x-program-id", "<x-program-id>")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"session_token\": \"3f1c2e8a-9b4d-4e6f-8a1b-2c3d4e5f6a7b\",\n \"attestation\": {\n \"credentialIdB64\": \"AaIWjR2k8Qm3sV7tZ1pYxC\",\n \"clientDataJSON_B64\": \"eyJ0eXBlIjoid2ViYXV0aG4uY3JlYXRlIn0\",\n \"attestationObjectB64\": \"o2NmbXRkbm9uZWdhdHRTdG10oGhhdXRoRGF0YQ\",\n \"transports\": [\n \"internal\"\n ]\n }\n}")
.asString();
require 'uri'
require 'net/http'

url = URI("https://api.next.orenda.finance/v1/auth/passkey/register/complete")

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

request = Net::HTTP::Post.new(url)
request["x-program-id"] = '<x-program-id>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"session_token\": \"3f1c2e8a-9b4d-4e6f-8a1b-2c3d4e5f6a7b\",\n \"attestation\": {\n \"credentialIdB64\": \"AaIWjR2k8Qm3sV7tZ1pYxC\",\n \"clientDataJSON_B64\": \"eyJ0eXBlIjoid2ViYXV0aG4uY3JlYXRlIn0\",\n \"attestationObjectB64\": \"o2NmbXRkbm9uZWdhdHRTdG10oGhhdXRoRGF0YQ\",\n \"transports\": [\n \"internal\"\n ]\n }\n}"

response = http.request(request)
puts response.read_body
{
  "success": true,
  "data": {
    "credentialId": "AaIWjR2k8Qm3sV7tZ1pYxC",
    "createdAt": "2026-06-18T10:32:00Z"
  }
}
{
"success": false,
"code": "INVALID_CREDENTIALS",
"message": "<string>",
"retryable": true
}
{
"success": false,
"code": "VALIDATION_ERROR",
"message": "email is required"
}

Authorizations

Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Headers

x-program-id
string
required

Identifies the program. Can also be sent as the programId query parameter.

Body

application/json
session_token
string
required
Example:

"3f1c2e8a-9b4d-4e6f-8a1b-2c3d4e5f6a7b"

attestation
object
required

Base64url-encoded values from the browser credential.

Response

Passkey added

success
boolean
Example:

true

data
object