1. © 2016, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
Takayuki Shimizu @shimy_net
Solutions Architect, Amazon Web Services Japan K.K.
July 10, 2016
D : GG IA &
& MDC & H
WordCamp Kansai 2016

2. & DIH .
• I MI 0 QRVbIWN
&
• n l
• HHE GA : G C H G C H
RLT J 53) f f f 1 5 1 5 1 Kb RWN R f 2RTN R Q 4bWJV 42f @b QJP J C R LQ 1 VJ R W

3. T l _a
AWS IoT
T

4. What to Expect from the Session
1. REST API ?
2. j WordPress
3. Amazon API Gateway ?
4. j j REST API
5. WordPress j
6.

5. • N NW J R WJU J N JW ON
• B b RNUMRWP u GNK j (
• B5CD 1@9 B5CDO U qr
REST API m R

6. Resources
• BN LN p x
•
• j
•
• BN LN EB9
• EB9 u BN LN
• EB9 j ( (
• g n o ” ug n o
” x q

7. URI
• WRO V N LN MNW RdN
• BN LN
• mQ . J R NaJV UN L V N LN ()
•
• pv BN LN p q
• EB9 u q u l m

8. HTTP method
• EB9 j rt
• DD@ y q
• 5D @?CD @ED 45 5D5 s @1D3
mp
5D j B514
@?CD j 3B51D5
@ED j l EB9m
j l EB9m
E@41D5
3B51D5
45 5D5 j 45 5D5
@1D3 j E@41D5

9. HTTP status code
“ T “ T
) ? g 5D j
) ( 3B51D54 g v y j u
y
@?CD j
) ? 3? D5 D ug
u q
45 5D5
214 B5AE5CD h ust
q
y q q
g
:C? j ust q
( E 1ED ?B9H54 u u EB g
?B29445 j “ u y q j
?D ?E 4 j u t t q j “ 5D
- 3? B93D j i r j u
j j
, 9 D5B 1 C5BF5B
5BB?B
j j j j

10. Stateless
• j q
• l m p
fix
• q j u

11. Stateful
y eu rg
T R
bid
R
T bid
l e lf_R
lf
T T bid

12. Stateless
T T bid
T T l
bid
T T m
T lbid
T T m
T lbid
y eu rg
T R
R
l e lf_R
lf

13. API proliferation
The number of published APIs is growing rapidly
2418
10302
0
2000
4000
6000
8000
10000
12000
Jun-05
Oct-05
Feb-06
Jun-06
Oct-06
Feb-07
Jun-07
Oct-07
Feb-08
Jun-08
Oct-08
Feb-09
Jun-09
Oct-09
Feb-10
Jun-10
Oct-10
Feb-11
Jun-11
Oct-11
Feb-12
Jun-12
Oct-12
Feb-13
Jun-13
Oct-13
* Data from ProgrammableWeb

14. WordPress o T fzo R
Weather information
3rd party API

15. • 2JLTNWM ! I NV NIPN I NV NI N L
• W NWM !1SJa R Q SA N b 1WP UJ :C BNJL N L
T t s
JSON
3rd party API
Browser
HTML
Browser
3rd party API
HTML
JSON

16. • 2JLTNWM ! I NV NIPN I NV NI N L
• W NWM !1SJa R Q SA N b 1WP UJ :C BNJL N L
b 3rd party API z cl n
JSON
Browser
HTML
Browser
HTML
JSON
3rd party API
3rd party API
3rd party API
3rd party API
3rd party API
3rd party API

17. API U “ fzp
1@9 j
1@9 g
1@9
1@9 t
s

18. Amazon
API Gateway

19. Amazon API Gateway l API b
j j
1@9 j
sw 1GC CRPF
1GC JVKMJ u

20. rrlp im
Internet
Mobile Apps
Websites
Services
AWS
ELB
T T
v“

21. Amazon API Gateway ny
Internet
Mobile Apps
Websites
Services
API
Gateway
AWS Lambda
functions
AWS
API Gateway
Cache
Amazon
CloudWatch
Amazon
DynamoDB
Endpoints on
Amazon EC2 /
Amazon
Elastic
Beanstalk
Any other publicly
accessible endpoint

22. Amazon API Gateway ny
Internet
Mobile Apps
Websites
Services
API
Gateway
AWS Lambda
functions
AWS
API Gateway
Cache
Amazon
CloudWatch
Amazon
DynamoDB
Endpoints on
Amazon EC2 /
Amazon
Elastic
Beanstalk
Any other publicly
accessible endpoint

23. wz T T(IaaS) n
“ T
“ T “ T
T”“

24. Case 1. API PHP l T e WP o
JSONHTML
Browser
4bWJV 42
DJKUN c HGe
JVKMJ WL R W
c H HGe
1@9 G
E HG 5D
&

25. H &

26. H GDI

27. H O . H D:

28. Lambda Function “getPets”
j j t

29. DynamoDB Table “Pets”
j j sv

30. API Endpoint
@?CD 1

31. wp_remote_get() l API _y T

32. l eh T

33. & fzpo S

34. Case 2. JavaScript l T ek WP o
JSON
HTML
Browser
JavaScript
4bWJV 42
DJKUN c HGe
JVKMJ WL R W
c H HGe
1@9 G
E HG 5D
&

35. JavaScript

36. Cross-Origin Request is Blocked !
Browser
4bWJV 42
DJKUN c HGe
JVKMJ WL R W
c H HGe
1@9 G
E HG 5D
A-site / CW
B-site
CORS
A-site :

37. Enable CORS
1@9 j u 1@9 t w g j
y 3 ? RPRW BN LN CQJ RWP !3?BC up h

38. J EH l eh T

40. S3 EC2CloudFront
API Gateway Lambda DynamoDB
StaticPress
REST API
Browser
JavaScript

41. Amazon API Gateway
Internet
Mobile Apps
Websites
Services
API
Gateway
AWS Lambda
functions
AWS
API Gateway
Cache
Amazon
CloudWatch
Amazon
DynamoDB
Endpoints on
Amazon EC2 /
Amazon
Elastic
Beanstalk
Any other publicly
accessible endpoint

42. Case 3. API “ ek hn API
Custom API Origin API
A N b C RWP
BNZ N NJMN
C J 3 MN
BN W N NJMN
Stock API
Map API
Weather API1@9
Custom API

43. HTTP Proxy

44. WP REST API m R
• j w g DD@ j B5CD 1@9
• G M@ N j jg g jg
j DD@ x g
j x u
http://v2.wp-api.org/ j

45. p o
REST API
JSON WP REST API
Frontend Backend
iOS
Android
Tablet
Fire
Android
iOS
Tablet

46. GET /wp-json/wp/v2/posts

47. “ n ma
WP REST API
GET /wp-json/wp/v2/posts

48. WP REST API
“ ma
GET /wp-json/wp/v2/posts

49. Case 4. v“ l
API
Gateway
API Gateway
Cache
Amazon
CloudWatch
GET /wp-json/wp/v2/posts
WP REST API

50. P“

51. rmt
• B5CD 1@9
• G M@ N B5CD 1@9 j
• l@ @m
• l:J_JCL R m
• DD@ @ ab 1@9
• G@ B5CD 1@9 k
• CN _N UN G M@ N /

52. S

53. Thank you !