Link headers for navigation in Rest API - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to add a Link header for the next page URL.

Rest API

response.headers['Link'] = '<[1]>; rel="next"'

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

A/items?page=3

Bitems?page=2

Chttps://api.example.com/items?page=1

Dhttps://api.example.com/items?page=2

Attempts:

3 left

💡 Hint

Common Mistakes

Using a relative URL instead of a full absolute URL.

Forgetting to enclose the URL in angle brackets.

The Link header must contain the full URL for the next page, enclosed in <>.

2fill in blank

medium

Complete the code to add Link headers for both previous and next pages.

Rest API

response.headers['Link'] = '<[1]>; rel="prev", <https://api.example.com/items?page=3>; rel="next"'

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

Ahttps://api.example.com/items?page=4

Bhttps://api.example.com/items?page=2

Chttps://api.example.com/items?page=1

D/items?page=1

Attempts:

3 left

💡 Hint

Common Mistakes

Using a relative URL for the previous page.

Mixing up the page numbers for prev and next.

The Link header for the previous page must be the full URL for page 1.

3fill in blank

hard

Fix the error in the Link header format to correctly separate multiple links.

Rest API

response.headers['Link'] = '<https://api.example.com/items?page=1>; rel="prev"[1]<https://api.example.com/items?page=3>; rel="next"'

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

A;

B,

C &

D |

Attempts:

3 left

💡 Hint

Common Mistakes

Using semicolon or other characters instead of a comma.

Not adding a space after the comma.

Multiple links in the Link header must be separated by a comma and a space.

4fill in blank

hard

Fill both blanks to create a Link header with first and last page URLs.

Rest API

response.headers['Link'] = '<[1]>; rel="first", <[2]>; rel="last"'

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

Ahttps://api.example.com/items?page=1

Bhttps://api.example.com/items?page=2

Chttps://api.example.com/items?page=10

D/items?page=10

Attempts:

3 left

💡 Hint

Common Mistakes

Using relative URLs instead of full URLs.

Mixing up first and last page numbers.

The first page URL is page 1, and the last page URL is page 10, both as full URLs.

5fill in blank

hard

Fill all three blanks to build a Link header with prev, next, and last page URLs.

Rest API

response.headers['Link'] = '<[1]>; rel="prev", <[2]>; rel="next", <[3]>; rel="last"'

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

Ahttps://api.example.com/items?page=2

Bhttps://api.example.com/items?page=4

Chttps://api.example.com/items?page=10

Dhttps://api.example.com/items?page=3

Attempts:

3 left

💡 Hint

Common Mistakes

Swapping prev and next URLs.

Using relative URLs instead of full URLs.

The previous page is page 3, next page is page 4, and last page is page 10, all full URLs.