> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://developer.ideogram.ai/v1/api-reference/legacy-endpoints/describe/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://developer.ideogram.ai/_mcp/server.

# Describe

POST https://api.ideogram.ai/describe
Content-Type: multipart/form-data

Describe an image.

Supported image formats include JPEG, PNG, and WebP.


Reference: https://developer.ideogram.ai/v1/api-reference/legacy-endpoints/describe

## Authentication

- `Api-Key` header (required) — API key for access control. Use in the header with the name \"Api-Key\"

## Request

### Body (multipart/form-data)

This endpoint expects a multipart form containing a file.

- `image_file` (file, required) — An image binary (max size 25MB); only JPEG, WebP and PNG formats are supported at this time.
- `describe_model_version` (enum, optional)

## Response

### 200

Description(s) created successfully.

- `descriptions` (list of Description, optional) — A collection of descriptions for given content.

## Errors

### 400 Bad Request Error

Invalid input provided.

- `any`

### 422 Unprocessable Entity Error

Image failed the safety check.

- `error` (string, required)

### 429 Too Many Requests Error

Too many requests.

- `any`

## Types

### Description

- `text` (string, optional) — The generated description for the provided image.

## Examples

**Request**

```json
{
  "image_file": "<file: string>"
}
```

**Response**

```json
{
  "descriptions": [
    {
      "text": "A meticulously illustrated cat with striped patterns, sitting upright. The cat's eyes are a captivating shade of yellow, and it appears to be gazing intently at something. The background consists of abstract, swirling patterns in shades of black, white, and beige, creating an almost fluid or wavy appearance. The cat is positioned in the foreground, with the background elements fading into the distance, giving a sense of depth to the image."
    }
  ]
}
```

**SDK Code**

```python
import requests

url = "https://api.ideogram.ai/describe"

files = { "image_file": "open('string', 'rb')" }
payload = { "describe_model_version":  }
headers = {"Api-Key": "<apiKey>"}

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

print(response.json())
```

```javascript
const url = 'https://api.ideogram.ai/describe';
const form = new FormData();
form.append('describe_model_version', '');
form.append('image_file', 'string');

const options = {method: 'POST', headers: {'Api-Key': '<apiKey>'}};

options.body = form;

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.ideogram.ai/describe"

	payload := strings.NewReader("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"describe_model_version\"\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"image_file\"; filename=\"string\"\r\nContent-Type: application/octet-stream\r\n\r\n\r\n-----011000010111000001101001--\r\n")

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

	req.Header.Add("Api-Key", "<apiKey>")

	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.ideogram.ai/describe")

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

request = Net::HTTP::Post.new(url)
request["Api-Key"] = '<apiKey>'
request.body = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"describe_model_version\"\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"image_file\"; filename=\"string\"\r\nContent-Type: application/octet-stream\r\n\r\n\r\n-----011000010111000001101001--\r\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.ideogram.ai/describe")
  .header("Api-Key", "<apiKey>")
  .body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"describe_model_version\"\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"image_file\"; filename=\"string\"\r\nContent-Type: application/octet-stream\r\n\r\n\r\n-----011000010111000001101001--\r\n")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api.ideogram.ai/describe', [
  'multipart' => [
    [
        'name' => 'image_file',
        'filename' => 'string',
        'contents' => null
    ]
  ]
  'headers' => [
    'Api-Key' => '<apiKey>',
  ],
]);

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

```csharp
using RestSharp;

var client = new RestClient("https://api.ideogram.ai/describe");
var request = new RestRequest(Method.POST);
request.AddHeader("Api-Key", "<apiKey>");
request.AddParameter("undefined", "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"describe_model_version\"\r\n\r\n\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"image_file\"; filename=\"string\"\r\nContent-Type: application/octet-stream\r\n\r\n\r\n-----011000010111000001101001--\r\n", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = ["Api-Key": "<apiKey>"]
let parameters = [
  [
    "name": "describe_model_version",
    "value": 
  ],
  [
    "name": "image_file",
    "fileName": "string"
  ]
]

let boundary = "---011000010111000001101001"

var body = ""
var error: NSError? = nil
for param in parameters {
  let paramName = param["name"]!
  body += "--\(boundary)\r\n"
  body += "Content-Disposition:form-data; name=\"\(paramName)\""
  if let filename = param["fileName"] {
    let contentType = param["content-type"]!
    let fileContent = String(contentsOfFile: filename, encoding: String.Encoding.utf8)
    if (error != nil) {
      print(error as Any)
    }
    body += "; filename=\"\(filename)\"\r\n"
    body += "Content-Type: \(contentType)\r\n\r\n"
    body += fileContent
  } else if let paramValue = param["value"] {
    body += "\r\n\r\n\(paramValue)"
  }
}

let request = NSMutableURLRequest(url: NSURL(string: "https://api.ideogram.ai/describe")! 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()
```