Schema definitions in Rest API - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to define a simple JSON schema with a required string property called 'name'.

Rest API

{
  "type": "object",
  "properties": {
    "name": { "type": "[1]" }
  },
  "required": ["name"]
}

Drag options to blanks, or click blank then click option'

Ainteger

Barray

Cboolean

Dstring

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'integer' or 'boolean' instead of 'string' for text properties.

The property 'name' should be of type string in the JSON schema.

2fill in blank

medium

Complete the code to add an optional integer property called 'age' to the schema.

Rest API

{
  "type": "object",
  "properties": {
    "age": { "type": "[1]" }
  }
}

Drag options to blanks, or click blank then click option'

Anull

Binteger

Cboolean

Dstring

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'string' type for numeric properties.

The 'age' property should be an integer type in the JSON schema.

3fill in blank

hard

Fix the error in the schema by completing the type for the 'emails' property which should be an array of strings.

Rest API

{
  "type": "object",
  "properties": {
    "emails": {
      "type": "[1]",
      "items": { "type": "string" }
    }
  }
}

Drag options to blanks, or click blank then click option'

Aboolean

Bobject

Carray

Dstring

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'object' or 'string' instead of 'array' for list properties.

The 'emails' property should be an array type containing strings.

4fill in blank

hard

Fill in the blank to define a property 'status' that can only be one of the specified string values.

Rest API

{
  "type": "object",
  "properties": {
    "status": {
      "type": "[1]",
      "enum": ["active", "inactive", "pending"]
    }
  }
}

Drag options to blanks, or click blank then click option'

Astring

Binteger

Carray

Dboolean

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'array' or 'integer' type for enum string values.

The 'status' property should be a string type with specific allowed values.

5fill in blank

hard

Fill all three blanks to define a schema with a required 'id' (integer), optional 'tags' (array of strings), and a 'published' boolean.

Rest API

{
  "type": "object",
  "properties": {
    "id": { "type": "[1]" },
    "tags": {
      "type": "[2]",
      "items": { "type": "string" }
    },
    "published": { "type": "[3]" }
  },
  "required": ["id"]
}

Drag options to blanks, or click blank then click option'

Ainteger

Barray

Cboolean

Dstring

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing types like using 'string' for id or 'integer' for published.

The 'id' is an integer, 'tags' is an array of strings, and 'published' is a boolean.