Self-study training: MuleSoft.U Development Fundamentals (Mule 4)

1. WT3 Designing APIS

2. Agenda
In this walkthrough, you create an API definition with RAML using API designer.
● Define resources and nested resources.
● Define get and post methods.
● Specify query parameters.
● Interact with an API using the API console.

3. WT 3-1: Use API designer to define an API with RAML
2
3
4
1
american-flights-api.raml

4. WT 3-2: Use the mocking service to test an API
1
2
Turn on mocking
service
Anypoint platform automatically
create a URL for client app to test

5. WT 3-2: Use the mocking service to test an API
1
2
3
4
Click GET method
for test
Response body contains
empty json because you do
not define the response

6. WT 3-3: Add request and response details
1
3
5
6
Add dependency
which is already in
Exchange
Mulesoft create the
data type for the
training
You have two
dependencies
Mulesoft create the
sample data for the
training
2
4

7. WT 3-3: Add request and response details
1
2
3
Imported data type
Define AmericanFlight type
AmericanFlightDataType.raml
american-flights-api.raml

8. WT 3-3: Add request and response details
1
2
3
Copy path to
AmericanFlightsExa
mple.raml
Paste the link to
AmericanFlightsExample.raml
Define response
body using imported
data type
american-flights-api.raml
american-flights-api.raml

9. WT 3-3: Add request and response details
1
2
Response body contains
AmericanFlightsExample.raml

10. WT 3-3: Add request and response details
1
2
4
Create
AmericamFlightExa
mple.raml with text
editor
american-flights-api.raml
3

11. WT 3-3: Add request and response details
1
2
3
You can see
response body as
same as the raml
file
Return response
body by mocking
service
american-flights-api.raml

12. WT 3-3: Add request and response details
1
2
3
4
5
Create example for
post method
Copy
AmericanFlightExam
ple.raml
Delete ID row
because of post
example
american-flights-api.raml

13. WT 3-3: Add request and response details
3
1
2
AmericanFLightNoID
Example.raml is
shown
Response body

14. WT 3-4: Add an API to Anypoint Exchange
Disable mocking
service
To share API spec
3
1
2

15. WT 3-4: Add an API to Anypoint Exchange
1
2
Version is
automatically added
Go to Exchange
american-flights-api.raml
4
3
API Spec published
by you

16. WT 3-4: Add an API to Anypoint Exchange

17. WT 3-4: Add an API to Anypoint Exchange
3
4
5
Add delete and put
methods
2
1
Version is 1.0.1

18. WT 3-4: Add an API to Anypoint Exchange
1 2

19. WT 3-5: Share an API