The Instagram API with Facebook Login allows Instagram Professionals — Businesses and Creators — to use your app to manage their presence on Instagram. The API can be used to get and publish their media, manage and reply to comments on their media, identify media where they have been @mentioned by other Instagram users, find hashtagged media, and get basic metadata and metrics about other Instagram Businesses and Creators.
Next, learn about the core concepts, components, and usage requirements for the Instagram API in the Overview.