build rest api

Q. Create this Java application Using Spring Boot 1. Expose an API which takes in a batch of invoices and stores them in mysql and returns that back in response 2. Expose another API which takes in a batch of credit notes and stores them in mysql and returns that back in response 3. Expose another API which returns back an aggregated list of the data stored in invoice and credit note as a single list sorted by createdAt Considerations: Invoice or Credit Notes should map to different tables and each of them should be stored as a separate row Basic validations Unit test to be written for each layer A proper [login to view URL] to be created explaning how to run the entire project and different elements Proper Rest Standards to be followed Model: Invoice: { "id" :"xxxxxxxx-xxxx-xx1x-xxxx-xxxxx1234xxx //autogenerated "invoiceNumnber: "INV-0001" //provider by user //mandatory (can contain alphanumeric value) "value" :"100.00" //provider by user //mandatory (can only contain decimal values) "createdAt" :"1624329410000" //autogenerated } CreditNote: { "id" :"xxxxxxx-xxxx-xx1x-xxxx-xxxxx1234xxx" //autogenerated "creditNumber: "abc-0001" //provider by user //mandatory (can contain alphanumeric value) "value" :"50.00" //provider by user //mandatory (can only contain decimal values) "createdAt" :"1624329410000" //autogenerated }