Easy to develop API access through any platform.

1. Restful API for Design & Implementation,
with CodeIgniter PHP Framework.
By : Deepak Rai

2. Outline:
● Restful API Basics
● API Design
● Implementing API with CodeIgniter
● Verify Your API

3. Why use Restful API

4. Why use Restful API
Language Independent

5. What is Restful API
RESTful API is an Application
Programmer Interface for
communicating with an
application across a network.

6. Operation on
Restful API
● POST
● GET
● PUT
● DELETE

7. Restful Response Format
● JSON
● XML
● Array
● HTML
● CSV

8. xx%
Use this slide to show a major stat. It can help enforce the presentation’s main
message or argument.

9. “This is a super-important quote”
- From an expert

10. JSON in PHP (encode)
PHP
<? Php
echo json_encode ( array(
‘key’ => ‘value’
));
Output
{ key: ‘value’}

11. Create API POST
Input
Var object = {
tittle: ‘power sector’
Text: ‘power sector is most important’
};
Output
{
id: ‘1000’,
Success text: ‘ok’,
}

12. Create API POST

13. Update API
Input
Var object = {
id: ‘1000’
tittle: ‘power sector’
Text: ‘power sector is most important’
};
Output
{
id: ‘1000’,
Success text: ‘ok’,
}

14. Update API

15. Delete API
Input
Var object = {
id: ‘1000’
};
Output
{
id: ‘1000’,
Success text: ‘ok’,
}

16. Delete API

17. Read API (GET)
Input
Var object = {
id: ‘1000’
type: [1, 2]
};
Output
{
id: ‘1000’,
Success text: ‘ok’,
}

18. Read API (GET)

19. “Verify your API”
- Using POSTMAN

20. Requirement
● PHP
● CodeIgniter
● CodeIgniter API library
● POSTMAN

21. Thanks!
Contact us:
IIT Kanpur
dk24pk@gmail.com
9661676563