---
title: Evaluate a Bulk Decision Request
description: The POST {{gatewayInstanceBaseUrl}}/api/authorize operation executes a bulk decision request against self-managed gateway instances.
component: pingone-api
page_id: pingone-api:authorize:authorize-gateways/authorize-gateway-decision-evaulation/evaluate-a-bulk-decision-request/create-a-bulk-decision-request
canonical_url: https://developer.pingidentity.com/pingone-api/authorize/authorize-gateways/authorize-gateway-decision-evaulation/evaluate-a-bulk-decision-request/create-a-bulk-decision-request.html
section_ids:
  prerequisites: Prerequisites
  headers: Headers
  body: Body
  example-request: Example Request
  example-response: Example Response
---

# Evaluate a Bulk Decision Request

##

```none
POST {{gatewayInstanceBaseUrl}}/api/authorize
```

The `POST {{gatewayInstanceBaseUrl}}/api/authorize` operation executes a bulk decision request against self-managed gateway instances.

Use `localhost:<port>` for `{{gatewayInstanceBaseUrl}}` in the request URL. The default port is `8080`, but this can be configured when you start a gateway instance. See [Starting an Authorize gateway instance](https://docs.pingidentity.com/pingone/integrations/p1_start_authz_gateway_instance.html) in the PingOne admin documentation for more information.

This operation uses the `application/vnd.pingidentity.decisionengine.authorize.bulk+json` custom media type in the `Content-Type` request header.

The request body contains two main parts:

* Top-level properties: `parameters` and `userContext`, which apply to all decision requests. These properties are optional.

* `decisionRequest`: An array of individual decision requests, each with its own `parameters` and `userContext` properties. There's no limit on how many requests can be included in the `decisionRequest` array. This property is required.

|   |                                                                                                                                                 |
| - | ----------------------------------------------------------------------------------------------------------------------------------------------- |
|   | If any parameters are shared between the top-level request and individual requests, the individual request value overrides the top-level value. |

This operation uses the opt-in authentication feature. When authentication is enabled and the correct authentication is not provided, a 401 response is returned.

When successful, a `200 OK` status code is returned.

### Prerequisites

* See [Setting up an Authorize gateway](https://docs.pingidentity.com/pingone/integrations/p1_set_up_authz_gateway.html) and [Authentication for Authorize gateway endpoints](https://docs.pingidentity.com/pingone/integrations/p1_authenicate_authz_gateway_endpoints.html) in the PingOne admin documentation for information on deploying Authorize gateways and defining a shared secret for gateway instances.

> **Collapse: Request Model**
>
> For property descriptions, refer to [Policy decision evaluation request data model](../../../authorization-decisions/decision-evaluation.html#policy-decision-evaluation-request-data-model)..
>
> | Property              | Type?  | Required? |
> | --------------------- | ------ | --------- |
> | `decisionRequests`    | Array  | Required  |
> | `parameters`          | Object | Optional  |
> | `userContext.user.id` | UUID   | Optional  |

|   |                                                                          |
| - | ------------------------------------------------------------------------ |
|   | The Try a Request functionality below is not applicable to this request. |

### Headers

Authorization      Bearer {{sharedSecret}}

Content-Type      application/vnd.pingidentity.decisionengine.authorize.bulk+json

### Body

raw ( application/vnd.pingidentity.decisionengine.authorize.bulk+json )

```json
{
  "parameters": {
    "resource.type": "payment",
    "resource.currency": "USD"
  },
  "userContext": {
      "user": {
          "id": "{{userID}}"
      }
  },
  "decisionRequests": [
    {
      "parameters": {
        "requestId": "payment-001",
        "resource.amount": 120.00,
        "accountBalance": 500.00
      }
    },
    {
      "parameters": {
        "requestId": "payment-002",
        "resource.amount": 2000.00,
        "accountBalance": 1000.00
      }
    }
  ]
}
```

##

### Example Request

* cURL

* C#

* Go

* HTTP

* Java

* jQuery

* NodeJS

* Python

* PHP

* Ruby

* Swift

```shell
curl --location --globoff '{{gatewayInstanceBaseUrl}}/api/authorize' \
--header 'Content-Type: application/vnd.pingidentity.decisionengine.authorize.bulk+json' \
--header 'Authorization: Bearer {{sharedSecret}}' \
--data '{
  "parameters": {
    "resource.type": "payment",
    "resource.currency": "USD"
  },
  "userContext": {
      "user": {
          "id": "{{userID}}"
      }
  },
  "decisionRequests": [
    {
      "parameters": {
        "requestId": "payment-001",
        "resource.amount": 120.00,
        "accountBalance": 500.00
      }
    },
    {
      "parameters": {
        "requestId": "payment-002",
        "resource.amount": 2000.00,
        "accountBalance": 1000.00
      }
    }
  ]
}'
```

```csharp
var options = new RestClientOptions("{{gatewayInstanceBaseUrl}}/api/authorize")
{
  MaxTimeout = -1,
};
var client = new RestClient(options);
var request = new RestRequest("", Method.Post);
request.AddHeader("Content-Type", "application/vnd.pingidentity.decisionengine.authorize.bulk+json");
request.AddHeader("Authorization", "Bearer {{sharedSecret}}");
var body = @"{" + "\n" +
@"  ""parameters"": {" + "\n" +
@"    ""resource.type"": ""payment""," + "\n" +
@"    ""resource.currency"": ""USD"" " + "\n" +
@"  }," + "\n" +
@"  ""userContext"": {" + "\n" +
@"      ""user"": {" + "\n" +
@"          ""id"": ""{{userID}}""" + "\n" +
@"      }" + "\n" +
@"  }," + "\n" +
@"  ""decisionRequests"": [" + "\n" +
@"    {" + "\n" +
@"      ""parameters"": {" + "\n" +
@"        ""requestId"": ""payment-001""," + "\n" +
@"        ""resource.amount"": 120.00," + "\n" +
@"        ""accountBalance"": 500.00" + "\n" +
@"      }" + "\n" +
@"    }," + "\n" +
@"    {" + "\n" +
@"      ""parameters"": {" + "\n" +
@"        ""requestId"": ""payment-002""," + "\n" +
@"        ""resource.amount"": 2000.00," + "\n" +
@"        ""accountBalance"": 1000.00" + "\n" +
@"      }" + "\n" +
@"    }" + "\n" +
@"  ]" + "\n" +
@"}";
request.AddStringBody(body, DataFormat.Json);
RestResponse response = await client.ExecuteAsync(request);
Console.WriteLine(response.Content);
```

```golang
package main

import (
  "fmt"
  "strings"
  "net/http"
  "io"
)

func main() {

  url := "{{gatewayInstanceBaseUrl}}/api/authorize"
  method := "POST"

  payload := strings.NewReader(`{
  "parameters": {
    "resource.type": "payment",
    "resource.currency": "USD"
  },
  "userContext": {
      "user": {
          "id": "{{userID}}"
      }
  },
  "decisionRequests": [
    {
      "parameters": {
        "requestId": "payment-001",
        "resource.amount": 120.00,
        "accountBalance": 500.00
      }
    },
    {
      "parameters": {
        "requestId": "payment-002",
        "resource.amount": 2000.00,
        "accountBalance": 1000.00
      }
    }
  ]
}`)

  client := &http.Client {
  }
  req, err := http.NewRequest(method, url, payload)

  if err != nil {
    fmt.Println(err)
    return
  }
  req.Header.Add("Content-Type", "application/vnd.pingidentity.decisionengine.authorize.bulk+json")
  req.Header.Add("Authorization", "Bearer {{sharedSecret}}")

  res, err := client.Do(req)
  if err != nil {
    fmt.Println(err)
    return
  }
  defer res.Body.Close()

  body, err := io.ReadAll(res.Body)
  if err != nil {
    fmt.Println(err)
    return
  }
  fmt.Println(string(body))
}
```

```http
POST /api/authorize HTTP/1.1
Host: {{gatewayInstanceBaseUrl}}
Content-Type: application/vnd.pingidentity.decisionengine.authorize.bulk+json
Authorization: Bearer {{sharedSecret}}

{
  "parameters": {
    "resource.type": "payment",
    "resource.currency": "USD"
  },
  "userContext": {
      "user": {
          "id": "{{userID}}"
      }
  },
  "decisionRequests": [
    {
      "parameters": {
        "requestId": "payment-001",
        "resource.amount": 120.00,
        "accountBalance": 500.00
      }
    },
    {
      "parameters": {
        "requestId": "payment-002",
        "resource.amount": 2000.00,
        "accountBalance": 1000.00
      }
    }
  ]
}
```

```java
OkHttpClient client = new OkHttpClient().newBuilder()
  .build();
MediaType mediaType = MediaType.parse("application/vnd.pingidentity.decisionengine.authorize.bulk+json");
RequestBody body = RequestBody.create(mediaType, "{\n  \"parameters\": {\n    \"resource.type\": \"payment\",\n    \"resource.currency\": \"USD\" \n  },\n  \"userContext\": {\n      \"user\": {\n          \"id\": \"{{userID}}\"\n      }\n  },\n  \"decisionRequests\": [\n    {\n      \"parameters\": {\n        \"requestId\": \"payment-001\",\n        \"resource.amount\": 120.00,\n        \"accountBalance\": 500.00\n      }\n    },\n    {\n      \"parameters\": {\n        \"requestId\": \"payment-002\",\n        \"resource.amount\": 2000.00,\n        \"accountBalance\": 1000.00\n      }\n    }\n  ]\n}");
Request request = new Request.Builder()
  .url("{{gatewayInstanceBaseUrl}}/api/authorize")
  .method("POST", body)
  .addHeader("Content-Type", "application/vnd.pingidentity.decisionengine.authorize.bulk+json")
  .addHeader("Authorization", "Bearer {{sharedSecret}}")
  .build();
Response response = client.newCall(request).execute();
```

```javascript
var settings = {
  "url": "{{gatewayInstanceBaseUrl}}/api/authorize",
  "method": "POST",
  "timeout": 0,
  "headers": {
    "Content-Type": "application/vnd.pingidentity.decisionengine.authorize.bulk+json",
    "Authorization": "Bearer {{sharedSecret}}"
  },
  "data": JSON.stringify({
    "parameters": {
      "resource.type": "payment",
      "resource.currency": "USD"
    },
    "userContext": {
      "user": {
        "id": "{{userID}}"
      }
    },
    "decisionRequests": [
      {
        "parameters": {
          "requestId": "payment-001",
          "resource.amount": 120,
          "accountBalance": 500
        }
      },
      {
        "parameters": {
          "requestId": "payment-002",
          "resource.amount": 2000,
          "accountBalance": 1000
        }
      }
    ]
  }),
};

$.ajax(settings).done(function (response) {
  console.log(response);
});
```

```javascript
var request = require('request');
var options = {
  'method': 'POST',
  'url': '{{gatewayInstanceBaseUrl}}/api/authorize',
  'headers': {
    'Content-Type': 'application/vnd.pingidentity.decisionengine.authorize.bulk+json',
    'Authorization': 'Bearer {{sharedSecret}}'
  },
  body: JSON.stringify({
    "parameters": {
      "resource.type": "payment",
      "resource.currency": "USD"
    },
    "userContext": {
      "user": {
        "id": "{{userID}}"
      }
    },
    "decisionRequests": [
      {
        "parameters": {
          "requestId": "payment-001",
          "resource.amount": 120,
          "accountBalance": 500
        }
      },
      {
        "parameters": {
          "requestId": "payment-002",
          "resource.amount": 2000,
          "accountBalance": 1000
        }
      }
    ]
  })

};
request(options, function (error, response) {
  if (error) throw new Error(error);
  console.log(response.body);
});
```

```python
import requests
import json

url = "{{gatewayInstanceBaseUrl}}/api/authorize"

payload = json.dumps({
  "parameters": {
    "resource.type": "payment",
    "resource.currency": "USD"
  },
  "userContext": {
    "user": {
      "id": "{{userID}}"
    }
  },
  "decisionRequests": [
    {
      "parameters": {
        "requestId": "payment-001",
        "resource.amount": 120,
        "accountBalance": 500
      }
    },
    {
      "parameters": {
        "requestId": "payment-002",
        "resource.amount": 2000,
        "accountBalance": 1000
      }
    }
  ]
})
headers = {
  'Content-Type': 'application/vnd.pingidentity.decisionengine.authorize.bulk+json',
  'Authorization': 'Bearer {{sharedSecret}}'
}

response = requests.request("POST", url, headers=headers, data=payload)

print(response.text)
```

```php
<?php
require_once 'HTTP/Request2.php';
$request = new HTTP_Request2();
$request->setUrl('{{gatewayInstanceBaseUrl}}/api/authorize');
$request->setMethod(HTTP_Request2::METHOD_POST);
$request->setConfig(array(
  'follow_redirects' => TRUE
));
$request->setHeader(array(
  'Content-Type' => 'application/vnd.pingidentity.decisionengine.authorize.bulk+json',
  'Authorization' => 'Bearer {{sharedSecret}}'
));
$request->setBody('{\n  "parameters": {\n    "resource.type": "payment",\n    "resource.currency": "USD" \n  },\n  "userContext": {\n      "user": {\n          "id": "{{userID}}"\n      }\n  },\n  "decisionRequests": [\n    {\n      "parameters": {\n        "requestId": "payment-001",\n        "resource.amount": 120.00,\n        "accountBalance": 500.00\n      }\n    },\n    {\n      "parameters": {\n        "requestId": "payment-002",\n        "resource.amount": 2000.00,\n        "accountBalance": 1000.00\n      }\n    }\n  ]\n}');
try {
  $response = $request->send();
  if ($response->getStatus() == 200) {
    echo $response->getBody();
  }
  else {
    echo 'Unexpected HTTP status: ' . $response->getStatus() . ' ' .
    $response->getReasonPhrase();
  }
}
catch(HTTP_Request2_Exception $e) {
  echo 'Error: ' . $e->getMessage();
}
```

```ruby
require "uri"
require "json"
require "net/http"

url = URI("{{gatewayInstanceBaseUrl}}/api/authorize")

http = Net::HTTP.new(url.host, url.port);
request = Net::HTTP::Post.new(url)
request["Content-Type"] = "application/vnd.pingidentity.decisionengine.authorize.bulk+json"
request["Authorization"] = "Bearer {{sharedSecret}}"
request.body = JSON.dump({
  "parameters": {
    "resource.type": "payment",
    "resource.currency": "USD"
  },
  "userContext": {
    "user": {
      "id": "{{userID}}"
    }
  },
  "decisionRequests": [
    {
      "parameters": {
        "requestId": "payment-001",
        "resource.amount": 120,
        "accountBalance": 500
      }
    },
    {
      "parameters": {
        "requestId": "payment-002",
        "resource.amount": 2000,
        "accountBalance": 1000
      }
    }
  ]
})

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

```swift
let parameters = "{\n  \"parameters\": {\n    \"resource.type\": \"payment\",\n    \"resource.currency\": \"USD\" \n  },\n  \"userContext\": {\n      \"user\": {\n          \"id\": \"{{userID}}\"\n      }\n  },\n  \"decisionRequests\": [\n    {\n      \"parameters\": {\n        \"requestId\": \"payment-001\",\n        \"resource.amount\": 120.00,\n        \"accountBalance\": 500.00\n      }\n    },\n    {\n      \"parameters\": {\n        \"requestId\": \"payment-002\",\n        \"resource.amount\": 2000.00,\n        \"accountBalance\": 1000.00\n      }\n    }\n  ]\n}"
let postData = parameters.data(using: .utf8)

var request = URLRequest(url: URL(string: "{{gatewayInstanceBaseUrl}}/api/authorize")!,timeoutInterval: Double.infinity)
request.addValue("application/vnd.pingidentity.decisionengine.authorize.bulk+json", forHTTPHeaderField: "Content-Type")
request.addValue("Bearer {{sharedSecret}}", forHTTPHeaderField: "Authorization")

request.httpMethod = "POST"
request.httpBody = postData

let task = URLSession.shared.dataTask(with: request) { data, response, error in
  guard let data = data else {
    print(String(describing: error))
    return
  }
  print(String(data: data, encoding: .utf8)!)
}

task.resume()
```

### Example Response

200 OK

```json
{
  "summary": {
    "requested": 2,
    "errors": 0,
    "successful": 2
  },
  "correlationId": "a1b2c3d4-e5f6-7890-1234-567890fedcba",
  "authorizationVersion": {
    "id": "v2024-09-26-policy"
  },
  "timestamp": "2025-09-26T16:03:09.123456Z",
  "responses": [
    {
      "id": "payment-001",
      "elapsedMicroseconds": 150000,
      "decision": "PERMIT",
      "statements": [
        {
          "name": "Transaction Approved",
          "code": "TXN-APPROVED",
          "payload": "{\"resource.type\": \"payment\", \"resource.currency\": \"USD\", \"resource.amount\": 120.00, \"accountBalance\": 500.00}"
        }
      ],
      "status": {
        "code": "OKAY",
        "messages": [
          "Balance check passed: $500.00 > $120.00"
        ],
        "errors": []
      }
    },
    {
      "id": "payment-002",
      "elapsedMicroseconds": 180000,
      "decision": "DENY",
      "statements": [
        {
          "name": "Insufficient Funds",
          "code": "INSUF-FUNDS",
          "payload": "{\"resource.type\": \"payment\", \"resource.currency\": \"USD\", \"resource.amount\": 2000.00, \"accountBalance\": 1000.00}"
        }
      ],
      "status": {
        "code": "OKAY",
        "messages": [
          "Balance check failed: $1000.00 < $2000.00"
        ],
        "errors": []
      }
    }
  ]
}
```
