# Reference - [API Reference](https://docs.robomua.com/reference/api-reference.md): Our complete list of APIs to help supercharge your applications with AI that excels in finding the right shade of people based on their skin tone and undertones as well as virtual try-ons. - [Skin Shade Detection API](https://docs.robomua.com/reference/api-reference/skin-shade-detection-api.md): This API employs advanced algorithms to factor in undertones, providing a more accurate and nuanced understanding of skin color to create more personalized and inclusive user experiences. - [Lips Application API](https://docs.robomua.com/reference/api-reference/lips-application-api.md): This API employs precise facial landmarks to accurately and naturally apply lipstick to the lips in an image. - [Hairstyle Try-On API](https://docs.robomua.com/reference/api-reference/hairstyle-try-on-api.md): This API employs precise facial landmarks to accurately and naturally try different hairstyles on an image. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.robomua.com/reference.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.