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AI-102: How to Use Azure OpenAI REST API for Custom Image Generation?

Learn how to leverage Azure OpenAI’s REST API to create custom images with DALL-E. Discover the key requirements, including endpoints and authorization keys, in this step-by-step guide.

Table of Contents

Question

Your organization, Xerigon Inc., is developing a creative design tool for marketing professionals that allows them to generate unique and customized images based on text descriptions. The tool leverages Azure OpenAI’s DALL-E model to create visual content, such as product mockups, promotional banners, and concept art.

What would you need to make a REST API call to Azure OpenAI Service?

A. A JSON configuration file to define the model’s architecture
B. The endpoint and authorization key
C. A pretrained image dataset for fine-tuning the DALL-E model
D. An active Azure Cognitive Search service subscription

Answer

B. The endpoint and authorization key

Explanation

You would need the endpoint and authorization key to place a REST API call to Azure OpenAI Service DALL-E model. You need the endpoint which is the URL for the deployed service, and the authorization key to authenticate your requests. When you set up an Azure OpenAI resource in your Azure portal, these credentials are provided. With these, you can securely interact with the service and submit text prompts for image generation.

You would not need a JSON configuration file to define the model’s architecture to place a REST API call to Azure OpenAI Service. JSON configuration files are used to define custom model architectures or deployment settings. However, DALL-E is a pretrained model with a fixed architecture, and no configuration file is needed to interact with it via REST API.

You would not need an active Azure Cognitive Search service subscription to place a REST API call to Azure OpenAI Service. Azure Cognitive Search is a tool for indexing and searching content, but it is not related to the Azure OpenAI DALL-E model. It cannot be used to generate images or make REST API calls to OpenAI services.

You would not need a pretrained image dataset for fine-tuning the DALL-E model. A pretrained dataset is useful for training or fine-tuning machine learning models. However, the Azure OpenAI’s DALL-E model does not require fine-tuning for generating images. It is a fully pretrained model capable of handling a wide range of tasks based on text prompts.

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