[Solved] Identify the error in this usage of @Operation:@Operation(summary = "Create item", description = 12345) @PostMapping("/item") public Item createItem(@RequestBody Item item) { return itemService.... | Spring Boot

Spring Boot - API Documentation

Identify the error in this usage of @Operation:

@Operation(summary = "Create item", description = 12345)
@PostMapping("/item")
public Item createItem(@RequestBody Item item) { return itemService.save(item); }

AThe <code>@PostMapping</code> annotation is incorrect

BThe summary attribute is missing

CThe method return type should be void

DThe description value must be a string, not a number

Step-by-Step Solution

Solution:

Step 1: Check attribute types in @Operation
The description attribute must be a string, but 12345 is a number.
Step 2: Verify other parts
The summary is present, @PostMapping is correct, and return type can be Item.
Final Answer:
The description value must be a string, not a number -> Option D
Quick Check:
@Operation attributes require string values [OK]

Quick Trick: Always use quotes for @Operation text values [OK]

Common Mistakes:

Passing non-string values to summary or description
Confusing HTTP method annotations
Expecting void return type for create methods

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More Spring Boot Quizzes

Identify the error in this usage of @Operation:

Step 1: Check attribute types in `@Operation`

Step 2: Verify other parts

Final Answer:

Quick Check:

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