text: To implement synchronous processing in similar scenarios, you can use the following AWS services 
  together. 
  
  •**AWS Lambda**— For compute processing tasks. 
  •**Amazon API Gateway**— For connecting and scaling inbound requests. 
  •**AWS Step Functions**— For managing and orchestrating microservice workﬂows. 
  •**Amazon DynamoDB**&**S3**— For storing and retrieving data and ﬁles. 
  •**Amazon Cognito**for authentication and authorization of users. 