OAuth / SAML callback (POST)

Same as the GET callback but accepts a POST body — required for SAML HTTP-POST binding where the IdP POSTs the SAMLResponse form field to the ACS URL.

POST /auth/{id}/{provider}/callback

OAuth / SAML callback (POST)

cURL

curl --request POST \
  --url http://localhost:3010/auth/{id}/{provider}/callback \
  --header 'Content-Type: application/x-www-form-urlencoded' \
  --data 'SAMLResponse=<string>' \
  --data 'RelayState=<string>'

import requests

url = "http://localhost:3010/auth/{id}/{provider}/callback"

payload = {
    "SAMLResponse": "<string>",
    "RelayState": "<string>"
}
headers = {"Content-Type": "application/x-www-form-urlencoded"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/x-www-form-urlencoded'},
  body: new URLSearchParams({SAMLResponse: '<string>', RelayState: '<string>'})
};

fetch('http://localhost:3010/auth/{id}/{provider}/callback', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_PORT => "3010",
  CURLOPT_URL => "http://localhost:3010/auth/{id}/{provider}/callback",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => "SAMLResponse=%3Cstring%3E&RelayState=%3Cstring%3E",
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/x-www-form-urlencoded"
  ],
]);

$response = curl_exec($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 := "http://localhost:3010/auth/{id}/{provider}/callback"

	payload := strings.NewReader("SAMLResponse=%3Cstring%3E&RelayState=%3Cstring%3E")

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

	req.Header.Add("Content-Type", "application/x-www-form-urlencoded")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("http://localhost:3010/auth/{id}/{provider}/callback")
  .header("Content-Type", "application/x-www-form-urlencoded")
  .body("SAMLResponse=%3Cstring%3E&RelayState=%3Cstring%3E")
  .asString();

require 'uri'
require 'net/http'

url = URI("http://localhost:3010/auth/{id}/{provider}/callback")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/x-www-form-urlencoded'
request.body = "SAMLResponse=%3Cstring%3E&RelayState=%3Cstring%3E"

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

400

{
  "Status": "error",
  "Error": "Profile not found"
}

Path Parameters

id · string · required

The unique identifier of the authentication profile.

provider · string · required

The provider sub-path. For Social/OIDC providers this is the Goth provider name (e.g. github, linkedin, openid-connect). For SAML it is saml. For LDAP/Proxy it matches the configured provider identifier.

Body

application/x-www-form-urlencoded

SAMLResponse · string

Base64-encoded SAML assertion (SAML POST binding).

RelayState · string

SAML relay state value.

Response

302

Redirect to ReturnURL after successful authentication.