What are two methods for sending bearer access tokens in resource requests to servers? (Choose two,)

An application is being built to collect and display telemetry streaming data. Drag and drop the elements of this stack from the left onto the correct element functions on the right.

A developer is creating a Python script to use the Webex Teams REST API to list joined spaces, and gracefully handle and print the errors it receives. Drag and drop the code snippets from the left onto the item numbers on the right that match the missing sections in the exhibit to complete the script.

Which tow actions must be taken when an observable microservice application is developed?
(Choose two.)

Which two techniques protect against injection attacks? (Choose two.)