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# Get Upload Links

POST https://api.sarvam.ai/doc-digitization/job/v1/upload-files
Content-Type: application/json

**Legacy API.** The `/doc-digitization/job/v1` endpoints remain available for existing integrations. For new integrations, use the Document Intelligence API under `/doc-ai/v1`.

Returns presigned URLs for uploading input files.

**File Constraints:**
- Exactly one file required (PDF or ZIP)
- PDF files: `.pdf` extension
- ZIP files: `.zip` extension

Reference: https://docs.sarvam.ai/api-reference/legacy/document-intelligence/get-upload-links

## Authentication

- `api-subscription-key` header (required) — API Key authentication via header

## Request

### Body (application/json)

This endpoint expects a DocDigitizationUploadFilesRequest.

- `job_id` (string, required) — Job identifier returned from Create Job
- `files` (list of string, required) — List of filenames to upload (exactly 1 file: PDF or ZIP)

## Response

### 200

Successful Response

- `job_id` (string, required) — Job identifier
- `job_state` (enum, required) — Current job state
  - Allowed values: `Accepted`, `Pending`, `Running`, `Completed`, `PartiallyCompleted`, `Failed`
- `upload_urls` (map from string to FileSignedURLDetails, required) — Map of filename to presigned upload URL details
- `storage_container_type` (enum, required) — Storage backend type
  - Allowed values: `Azure`, `Local`, `Google`, `Azure_V1`

## Errors

### 400 Bad Request Error

Bad Request

- `error` (DocDigitizationErrorDetails, required) — Error details

### 403 Forbidden Error

Forbidden

- `error` (DocDigitizationErrorDetails, required) — Error details

### 429 Too Many Requests Error

Quota Exceeded / Rate Limited

- `error` (DocDigitizationErrorDetails, required) — Error details

### 500 Internal Server Error

Internal Server Error

- `error` (DocDigitizationErrorDetails, required) — Error details

### 503 Service Unavailable Error

Service Unavailable

- `error` (DocDigitizationErrorDetails, required) — Error details

## Types

### FileSignedURLDetails

- `file_url` (string, required)
- `file_metadata` (map from string to any, optional, nullable)

### DocDigitizationErrorDetails

- `message` (string, required) — Message describing the error
- `code` (enum, required) — Error code for the specific error that has occurred.
  - Allowed values: `invalid_request_error`, `internal_server_error`, `insufficient_quota_error`, `invalid_api_key_error`, `rate_limit_exceeded_error`, `high_load_error`
- `request_id` (string, optional, default: ) — Unique identifier for the request. Format: date_UUID4

## Examples

**Request**

```json
{
  "job_id": "string",
  "files": [
    "string"
  ]
}
```

**Response**

```json
{
  "job_id": "string",
  "job_state": "Accepted",
  "upload_urls": {},
  "storage_container_type": "Azure"
}
```

**SDK Code**

```python
import requests

url = "https://api.sarvam.ai/doc-digitization/job/v1/upload-files"

payload = {
    "job_id": "string",
    "files": ["string"]
}
headers = {
    "api-subscription-key": "<apiSubscriptionKey>",
    "Content-Type": "application/json"
}

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

print(response.json())
```

```javascript
const url = 'https://api.sarvam.ai/doc-digitization/job/v1/upload-files';
const options = {
  method: 'POST',
  headers: {
    'api-subscription-key': '<apiSubscriptionKey>',
    'Content-Type': 'application/json'
  },
  body: '{"job_id":"string","files":["string"]}'
};

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://api.sarvam.ai/doc-digitization/job/v1/upload-files"

	payload := strings.NewReader("{\n  \"job_id\": \"string\",\n  \"files\": [\n    \"string\"\n  ]\n}")

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

	req.Header.Add("api-subscription-key", "<apiSubscriptionKey>")
	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://api.sarvam.ai/doc-digitization/job/v1/upload-files")

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

request = Net::HTTP::Post.new(url)
request["api-subscription-key"] = '<apiSubscriptionKey>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"job_id\": \"string\",\n  \"files\": [\n    \"string\"\n  ]\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://api.sarvam.ai/doc-digitization/job/v1/upload-files")
  .header("api-subscription-key", "<apiSubscriptionKey>")
  .header("Content-Type", "application/json")
  .body("{\n  \"job_id\": \"string\",\n  \"files\": [\n    \"string\"\n  ]\n}")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api.sarvam.ai/doc-digitization/job/v1/upload-files', [
  'body' => '{
  "job_id": "string",
  "files": [
    "string"
  ]
}',
  'headers' => [
    'Content-Type' => 'application/json',
    'api-subscription-key' => '<apiSubscriptionKey>',
  ],
]);

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

```csharp
using RestSharp;

var client = new RestClient("https://api.sarvam.ai/doc-digitization/job/v1/upload-files");
var request = new RestRequest(Method.POST);
request.AddHeader("api-subscription-key", "<apiSubscriptionKey>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"job_id\": \"string\",\n  \"files\": [\n    \"string\"\n  ]\n}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = [
  "api-subscription-key": "<apiSubscriptionKey>",
  "Content-Type": "application/json"
]
let parameters = [
  "job_id": "string",
  "files": ["string"]
] as [String : Any]

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

let request = NSMutableURLRequest(url: NSURL(string: "https://api.sarvam.ai/doc-digitization/job/v1/upload-files")! 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()
```