Exist In the Web - Not on it

A 30,000 ft view on how we can model our public web APIs close to how HTTP was designed to be used, and an illustration of what kinds of problems hypermedia web api can try and solve for your in your public web API.

1. E WEB IN THE NOT JUST ON IT IN GREAT APIS
2. @ammeep note: may not be a shark horse in real life
3. apis ’ suck
4. that’s not R
5. that’s notH p
6. ACCESSIBLE Gourmet Apis
7. Premium APIs CONSISTENCY teed an
8. DESCRIPTIVE E for the premium user
9. HEAVY DUTY For apis that stand the test of time F b APIS
10. the web go with the grain of
11. SOAP APIS
12. CENTRIC DESIGN ACTION
13. wsdl/"targetNamespace="http://ws.c <wsdl:types> <s:schema elementFormDefault="qua <s:element name="GetWeatherInfor <s:complexType/> </s:element> <s:element name="GetWeatherInfor <s:complexType> <s:sequence> <s:element minOccurs="0" maxOc name="GetWeatherInformation type="tns:ArrayOfWeatherDes </s:complexType>
14. 100% b
15. Super F b
17. H T TP doesn't leverage
18. THE BODY CRAM EVERY} } STUFF pack THING possiblE IN
19. codes Error In the body > <
20. e o C Sis t t n $.ajax({ url: '/music/catalog', success: function(){ // Parse the body and check for errors! }, error: function(){ // An error code would have been nice! } });
21. SOAP & RPC for public APIs Is not a good fit
22. not on it in the web EXIST
23. R r
24. defined by a uri Resources api.com/thing
25. defined by a uri Resources api.com/thing/123
26. HOW to resources? do we do stuff
27. resources interact with via http verbs } }
28. HOW? VERB => NOUN
29. HOW? VERB => URI
30. GET POST PUT DELETE L b /music/album
31. GET POST PUT DELETE G b /music/album/123
32. GET POST PUT DELETE b /music/album
33. GET POST PUT DELETE E b /music/album/123
34. GET POST PUT DELETE Cr & N /music/song/epic.mp3
35. GET POST PUT DELETE N p w .../song/epic.mp3
36. OPTIONS HEAD PATCH COPY LINK UNLINK PURGE O r
37. status Im 200 ok - honest codes
38. ENOUGH FOR HEADERS GENERIC
39. 1XX 3XX 4XX 2XX 5XX SEND MORE NOW!
40. 1XX 3XX 4XX 2XX 5XX \o/ 1XX
41. 1XX 3XX 4XX 2XX 5XX 1XX These guys? they moved
42. 1XX 3XX 4XX 2XX 5XX 1XX I have no idea what you just said
43. 1XX 3XX 4XX 2XX 5XX 1XX The server is exploding
44. P P Use THEM
45. r p
46. am azing ap i's DOMAIN concepts expose
47. ACCESSIBLE Gourmet Apis
48. Premium APIs CONSISTENCY teed an
49. CAN WE GO FURTHER ?
50. ALL /music/album LISTEN /music/album/123 BUY /music/album/123 /song/epic.mp3 UPLOAD DELETE /song/epic.mp3
51. M r R r manipulated via Http verbs
52. ? How the do we use this api HECK
53. READ THE DOCS
54. THEN BAKE IT IN
55. what if the relationships between resources changes w
56. REDEPLOY ALL THE CLIENTS
57. How does the internet work?
58. REDEPLOY ALL THE CLIENTS BROWSERS
59. JUST CHANGE THE SERVER
60. HTTP GET ACCEPT : /catalog : text/html VIEW ALBUMS ABBA Their ‘gift’ to the world can be still be found today, in karaoke bars world wide. MEAT LOAF Meat Loaf’s father was an alcoholic who would go on drinking binges for days at a time. VIEW ALBUMS VIEW ALBUMS DAVID BOWIE He challenged the core belief of the rock music of its day & created perhaps the biggest cult in popular culture. THE PIXIES An unorthodox marriage of surf music and punk rock. Some of the most compelling music of the 80s VIEW ALBUMS http://musicstore.com/catalog
61. PRE ORDER “Heroes” The twelfth studio album by David Bowie, released in 1977. The second instalment of his Berlin Trilogy. Ziggy Stardust & the Spiders from Mars Aladdin Sane Riding the wave of Ziggy Stardust, there's a wealth of classic material here, but not enough focus to make this album itself a classic. A rock star acts as a messenger for extraterrestrial beings BUY ALBUM http://musicstore.com/albums/bowie Young Americans David recorded the music for this album first. Mid session he would stop, write an idea down. He wrote the lyrics only after the music was recorded BUY ALBUM HTTP GET ACCEPT : /albums/bowie : text/html BUY ALBUM
62. BUY ALBUM “Heroes” The twelfth studio album by David Bowie, released in 1977. The second instalment of his Berlin Trilogy. Ziggy Stardust & the Spiders from Mars Aladdin Sane Riding the wave of Ziggy Stardust, there's a wealth of classic material here, but not enough focus to make this album itself a classic. A rock star acts as a messenger for extraterrestrial beings BUY ALBUM http://musicstore.com/albums/bowie Young Americans David recorded the music for this album first. Mid session he would stop, write an idea down. He wrote the lyrics only after the music was recorded BUY ALBUM BUY ALBUM HTTP GET ACCEPT : /albums/bowie : text/html
63. HTTP POST ACCEPT : /checkout : text/html Checkout “Heroes” The twelfth studio album by David Bowie, released in 1977. The second instalment of his Berlin Trilogy. http://musicstore.com/checkout Total: $10.00 You are purchasing... Name on card Credit Card # Verification Code
64. LISTEN “Heroes” The twelfth studio album by David Bowie, released in 1977. The second instalment of his Berlin Trilogy. Ziggy Stardust & the Spiders from Mars Aladdin Sane Riding the wave of Ziggy Stardust, there's a wealth of classic material here, but not enough focus to make this album itself a classic. A rock star acts as a messenger for extraterrestrial beings BUY ALBUM http://musicstore.com/albums/bowie Young Americans David recorded the music for this album first. Mid session he would stop, write an idea down. He wrote the lyrics only after the music was recorded BUY ALBUM BUY ALBUM HTTP GET ACCEPT : /albums/bowie : text/html
65. link to documents actions POSSIBLE HTML
66. The client is the v r
67. CAN WE DO THIS WITH APIS
68. Hypermedia
69. think LINKS
70. <link rel="catalog" title="Catalog" href="/music/catalog" /> HTML LINKS
71. JSON LINKS "link": { "rel":"catalog", "title":"Catalog", "href":"/music/catalog" } HTML LINKS <link rel="catalog" title="Catalog" href="/music/catalog" />
72. XML LINKS HTML LINKS <link rel="catalog" title="Catalog" href="/music/catalog" /> <link> <rel> catalog </rel> <title> Catalog </title> <href> /music/catalog </href> </link>
73. LOL LINKS HTML LINKS <link rel="catalog" title="Catalog" href="/music/catalog" />
74. HTML JSON XML HAL S r f r
75. HTML JSON XML HAL M T
76. HTTP GET ACCEPT : /catalog : application/xml <catalog> <artist> <name>David Bowie</name> <description>.....</description> <links> <link> <rel> Albums </rel> <title> List Albums </title> <href> /albums/bowie </href> </link> ...... </links> </artist> ....... </catalog>
77. <albums> <album> <name>Aladdin Sane</name> <description>.....</description> <links> <link> <rel> Purchase </rel> <title>Buy Now</title> <href> /checkout </href> </link> <link> <rel> Album Preview </rel> <title>Preview Tracks</title> <href> /albums/bowie/aladdinsane/preview </href> </link> ...... </links> </album> HTTP GET ACCEPT : /albums/bowie : application/xml
78. <albums> <album> <name>Aladdin Sane</name> <description>.....</description> <links> <link> <rel> Stream </rel> <title>Listen</title> <href> /albums/bowie/aladdinsane/listen</href> </link> <link> <rel> Related Artists </rel> <title>Other Albums You Might Like</title> <href> /albums/similar/bowie</href> </link> ...... </links> </album> HTTP GET ACCEPT : /albums/bowie : application/xml
79. no out of band f r
80. show how resources & actions are related
81. to interact with the problem space show how
82. changes within the problem space enable
83. Look Mum No hands
84. Look Mum No hands KINDA
85. HYPERMEDIA APIS NEED HYPERMEDIA CLIENTS
86. A LINK W
87. r representation
88. generic clients interpret representations rpr <Generic Clients> {representations}
89. ACtion Specific APIS
90. ACtion Specific APIS Resource Driven APis
91. ACtion Specific APIS Hypermedia Driven APIS Resource Driven APis
92. EVOLV ABLE Generic CLIENTS ACtion Specific Clients
93. WHY LINK
94. OVERHEAD R OF UPDATES
95. DISCOVERABILITY R is a big deal for you
96. HYPERMEDIA DRIVEN APIs Resource Oriented APIS
97. Hypermedia even if you choose not to use it. DESIGN for
98. As API providers, our E1 Priority is building apis that don't suck
99. ACCESSIBLE Gourmet Apis
100. Premium APIs CONSISTENCY teed an
101. DESCRIPTIVE E for the premium user
102. HEAVY DUTY For apis that stand the test of time F b APIS
103. BUILD APIS IN THE WEB
104. Thank you! @ammeep amy.palamounta.in internet related activities: greenbutton.com google: hypermedia apis bizcoder.com stateless.co/hal_specification.html @alliebrosh for the hyperboleandahalf character