Step 1: Prepare
Make sure you have completed the following steps:
Signed up for an AWS account and created an administrator user in the account.
Installed and set up the AWS CLI.
For instructions, see Step 1: Set Up an AWS Account and the AWS CLI.
The tutorial creates a Lambda function and an Amazon Cognito identity pool in the
us-east-1 region. If you want to use a different AWS region,
you must create these resources in the same region. You also need to update
the example mobile application code by providing the specific region that you
want to use.