View a List of Stages in API Gateway
Use the API Gateway console to view a list of stages in API Gateway.
You must have an API available in API Gateway. Follow the instructions in Creating an API.
You must have deployed the API in API Gateway at least once. Follow the instructions in Deploying an API.
View a List of Stages with the API Gateway Console
Sign in to the API Gateway console at https://console.aws.amazon.com/apigateway.
In the box that contains the name of the API, choose Stages.