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# Generate contract fee invoices

POST https://ssuccessv2.com/app/api/v2/contract/fees/generate-invoice-pdf
Content-Type: application/json

Generates a single invoice PDF immediately or queues a PDF or ZIP batch for SchoolSet notification delivery.

Reference: https://docs.schoolset.io/api-reference/school-set-api/contract-fees/generate-contract-fees-invoice-pdf

## Authentication

- `Authorization` header (bearer token, required) — The signed-in SchoolSet user token sent by the frontend.

## Request

### Body (application/json)

This endpoint expects an object.

- `mode` (enum, required)
  - Allowed values: `pdf`, `zip`, `single`
- `fees_ids` (list of ApiV2ContractFeesGenerateInvoicePdfPostRequestBodyContentApplicationJsonSchemaFeesIdsItems, optional, nullable)
- `include_discounts` (boolean, optional)
- `include_payments` (boolean, optional)
- `fee_source` (enum, optional, nullable)
  - Allowed values: `contract`, `independent`

## Response

### 200

Single mode returns an invoice PDF; pdf and zip modes return a queued success envelope

- `status` (string, optional)
- `message` (string, optional)
- `data` (list of any, optional)

## Errors

### 400 Bad Request Error

No invoice fee identifiers were provided or PDF generation failed

- `status` (string, required)
- `message` (string, required)
- `data` (any, optional, nullable)

### 401 Unauthorized Error

Authentication is required to generate invoices

- `status` (string, required)
- `message` (string, required)
- `data` (any, optional, nullable)

### 403 Forbidden Error

The user lacks view-contracts or view-payments permission

- `status` (string, required)
- `message` (string, required)
- `data` (any, optional, nullable)

### 422 Unprocessable Entity Error

Invoice mode

- `message` (string, required)
- `errors` (map from string to list of string, required)

## Types

### ApiV2ContractFeesGenerateInvoicePdfPostRequestBodyContentApplicationJsonSchemaFeesIdsItems

- integer
- string

## Examples

**Request**

```json
{
  "mode": "single",
  "fees_ids": [
    9012
  ],
  "include_discounts": true,
  "include_payments": false,
  "fee_source": "contract"
}
```

**Response**

```json
{
  "status": "success",
  "message": "Queue job",
  "data": []
}
```

**SDK Code**

```python
import requests

url = "https://ssuccessv2.com/app/api/v2/contract/fees/generate-invoice-pdf"

payload = {
    "mode": "single",
    "fees_ids": [9012],
    "include_discounts": True,
    "include_payments": False,
    "fee_source": "contract"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.json())
```

```javascript
const url = 'https://ssuccessv2.com/app/api/v2/contract/fees/generate-invoice-pdf';
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: '{"mode":"single","fees_ids":[9012],"include_discounts":true,"include_payments":false,"fee_source":"contract"}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

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

func main() {

	url := "https://ssuccessv2.com/app/api/v2/contract/fees/generate-invoice-pdf"

	payload := strings.NewReader("{\n  \"mode\": \"single\",\n  \"fees_ids\": [\n    9012\n  ],\n  \"include_discounts\": true,\n  \"include_payments\": false,\n  \"fee_source\": \"contract\"\n}")

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

	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(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://ssuccessv2.com/app/api/v2/contract/fees/generate-invoice-pdf")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"mode\": \"single\",\n  \"fees_ids\": [\n    9012\n  ],\n  \"include_discounts\": true,\n  \"include_payments\": false,\n  \"fee_source\": \"contract\"\n}"

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

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.post("https://ssuccessv2.com/app/api/v2/contract/fees/generate-invoice-pdf")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"mode\": \"single\",\n  \"fees_ids\": [\n    9012\n  ],\n  \"include_discounts\": true,\n  \"include_payments\": false,\n  \"fee_source\": \"contract\"\n}")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://ssuccessv2.com/app/api/v2/contract/fees/generate-invoice-pdf', [
  'body' => '{
  "mode": "single",
  "fees_ids": [
    9012
  ],
  "include_discounts": true,
  "include_payments": false,
  "fee_source": "contract"
}',
  'headers' => [
    'Authorization' => 'Bearer <token>',
    'Content-Type' => 'application/json',
  ],
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://ssuccessv2.com/app/api/v2/contract/fees/generate-invoice-pdf");
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Bearer <token>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"mode\": \"single\",\n  \"fees_ids\": [\n    9012\n  ],\n  \"include_discounts\": true,\n  \"include_payments\": false,\n  \"fee_source\": \"contract\"\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = [
  "Authorization": "Bearer <token>",
  "Content-Type": "application/json"
]
let parameters = [
  "mode": "single",
  "fees_ids": [9012],
  "include_discounts": true,
  "include_payments": false,
  "fee_source": "contract"
] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://ssuccessv2.com/app/api/v2/contract/fees/generate-invoice-pdf")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```