Transcript
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Construindo APIs

[email protected]

Twitter: @kleberbacili

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Kleber Bacili

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Sobre a Sensedia

Empresa brasileira, sediada em Campinas com escritórios em São Paulo e nos EUA

Profundo conhecimento em:

SOA (Arquitetura Orientada a Serviços)

API (Application Programming Interfaces)

Posicionada como visionária no quadrante mágico em SOA do Gartner(*)

(*) Magic Quadrant for Integrated SOA Governance Technology Sets, 2009

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Alguns Clientes

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They are

Great APPs!

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Supported by

Great APIs

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APIsDados ou funções de negócios expostos via web para outras aplicações consumirem

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Super Buzz!

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Essencial, quando?

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App é Front-end

Multi-plataforma

Multi-canais (+)

Essencial, quando?

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INTERNET DAS COISAS

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App é Front-end

Multi-plataforma

Multi-canais

Open (+)

Essencial, quando?

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Why Open?

Video Link:http://www.youtube.com/watch?v=7r7QpIDEI_o

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KEEPCALM

AND

BUILDAPIs

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1 TECNOLOGIAS ADEQUADAS

2 DESIGN CUIDADOSO

3 CONTROLE & SEGURANÇA

5 ALCANCE AMPLIFICADO

4 ONBOADING FACILITADO

Atributos Valiosos para sua API

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Atributo #Tecnologias Adequadas

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RESTSOAP vs.

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POST /GetStock HTTP/1.1

Host: www.example.org

Content-Type: applicaNon/soap+xml

<?xml version="1.0"?>

<soap:Envelope

xmlns:soap=”http://www.w3.org/2001/12/s

oap-envelope"

soap:encodingStyle=”http://www.w3.org/

2001/12/soap-encoding">

<soap:Body

xmlns:m=”http://www.example.org/stock">

<m:GetStockPrice>

<m:StockName>GOOGL</m:StockName>

</m:GetStockPrice>

</soap:Body>

</soap:Envelope>

GET hXp://example.org/stock/GOOGL

RESTSOAP vs.

RESTRepresentational State Transfer

Prefira

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JSONXML vs.

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JSONXML vs.

{

"symbol": ”GOOGL",

"price": 94.72,

}

<?xml version="1.0"?>

<soap:Envelope

xmlns:soap="http://www.w3.org/2001/1

2/soap-envelope"

soap:encodingStyle="http://www.w3.or

g/2001/12/soap-encoding">

<soap:Body

xmlns:m="http://www.example.org/stoc

k">

<m:GetStockPriceResponse>

<m:Price>94.72</m:Price>

</m:GetStockPriceResponse>

</soap:Body>

</soap:Envelope>

Prefira

JSONJavascript Object Notation

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Atributo #

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Use do

jeito certo!

(1/2)

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(2/2)

Use do

jeito certo!

Error Codes padronizados

Versionamento

Profundidade

Caching

Paginação

Compactação

Filters: Atributos na query string

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Atributo #

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ThrottlingProteja o seu Backend

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Log Trace

Performance

Disponibilidade

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Identidade, Autorização e Privacidade

Identificar App (?)

Identificar Usuário (?)

Identificar Device (?)

Segurança no Canal (HTTPS?)

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Atributo #

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“Não ao PDF de 80 páginas enviado por e-mail”

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Request a Key

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Experimentação Simplificada

Documentação Interativa

Ambiente de Sandbox

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Atributo #

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Onde seu

Público está?

Forum de discussão

Blog para as novidades

Eventos especializados

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Hackathon

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http://www.eventbrite.com/event/8247246737

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www.linkedin.com/groups/API-Web-Services-Brasil-5000376 www.meetup.com/API-Crafters-Brasil/

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Sign-ups

Apps in Production

Total Calls

Blocked Calls

Success / Errors

Data Transferred

Top Apps

Top Resources

-

500,000

1,000,000

1,500,000

2,000,000

2,500,000

jan feb mar apr may jun jul aug sep oct nov dec

AllAPICalls BlockedCalls

Melhoria Contínua

Para melhorar você precisa entender como

a sua API está sendo usada

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Que tal:

developers.[you].com

?

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1 TECNOLOGIAS ADEQUADAS

2 DESIGN CUIDADOSO

3 CONTROLE & SEGURANÇA

5 ALCANCE AMPLIFICADO

4 ONBOADING FACILITADO

Atributos Valiosos para sua API

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Construindo APIs

[email protected]

Twitter: @kleberbacili

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Thanks!

Imagens dessa apresentaçãohttp://www.flickr.com/photos/chris_tomlinson/9436208737http://www.flickr.com/photos/snaptheworld/5855710053http://www.flickr.com/photos/snaptheworld/5855710163http://katetharwood.wordpress.com/2012/01/http://blog.atrinternational.com/bid/176935/Technology-Jobs-and-Trends-for-2013http://www.flickr.com/photos/gerarddonnelly/7248701466


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