> For the complete documentation index, see [llms.txt](https://docs.airight.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.airight.io/services-and-integration/ai-service/flux.md).

# Flux

* **Image Generation API:**

  This API allows you to generate images from textual descriptions using the Flux model.
* **Try it out**

  Get your API key at the following site: <https://airight.io/api-key>
* **How to use**
  * Please call the following endpoint with a `POST` request: <https://developers.airight.io/nft-market-backend-service/sdk/models/flux>
  * The headers of the request must include an API key in the `x-api-key` field. The body of the request must be `multipart/form-data`, and the `accept` header should be set `application/json`
* **Parameters:**
  * *<mark style="color:blue;">callback</mark>*: (required) an api url that we can call by POST method to return the result after the image is generated.
  * *<mark style="color:blue;">modelId</mark>*: (required) The Model ID is what we use to set default values for optional parameters. Its value is `133`
  * *<mark style="color:blue;">prompt</mark>*: (required) A textual description of the desired image. More specific and detailed prompts yield better results.
  * *<mark style="color:blue;">width</mark>, <mark style="color:blue;">height</mark>*: (optional) The dimensions of the generated image. Default is `512`.
* **Response:**

  The API returns the job ID which you can get the result by calling the api [https://developers.airight.io/nft-market-backend-service/sdk/art/{id}](https://developers.airight.io/nft-market-backend-service/sdk/art/%7Bid%7D) if we are unable to call the callback url to send you the response.