43 Things, a social networking web site where people with shared interests can drop by and say to other members to stop being lazy, weight reduction tips, pictures, and so on has just released their newest REST web service for opening their content. Objectives are coupled with keywords, and you can also look at which goals are high in a certain city. With the 43 Things web site, service you can access information like (add, complete, list), persons, groups, hobbies, and livable cities.

The API allows the communication setup with the amplifier to initialize the amplifier, set or reset digital lines, starts and stop data acquisition or store data on your Pocket PC. Using Visual C++ or Visual Basic, the user can create and program Windows Mobile applications based on the graphical user interface that is relatively user friendly.

There is a concern that JDocs.com is a threat to the integrity of the Java platform. Some members of management were surprised and offended by the application of the APIs on the site. JDocs provides services like indexing, cross-linking and search tools and allows its members to add their own comments and notes to the documentation.

MAPI is composed of common application programming interfaces and dynamic link library components. The main use of the interface is to create and access diverse messaging systems and applications that offer a uniform environment for use and development while providing true independence for both.

Some of the things that need to be considered in writing an API may be classified as the characteristics of a good API. These characteristics include:
- Easy to comprehend
- Ease of use
- Almost impossible to misuse
- Easy maintenance of code
- Satisfies the requirements
- Can be easily extended
- Appropriate to the target user

Blogs is the latest craze nowadays. The adults are the usual users but even kids are getting hooked as well. A blog can be best described as a online journal or diary that is available on the world wide web. The activity of editing and posting articles in the blog is “blogging” and someone who writes a blog is called a blogger.
It is usually updated everyday using a program that enables people with no formal IT background to edit and maintain a blog. Postings are usually arranged chronologically with the most recent articles featured first for everyone to read.

This separation is what exactly implies the rules for designing and maintaining an API. If the product was developed by a tight team, building it at once, there would be no need to interface since it is definitely going to work. In the practical world, things are not done this way. Products are produced from completely independent projects and developed by different teams not necessarily aware of the other’s existence. Projects are built independently but the need to communicate is still there. Hence the need for a stable link that can be used for such communication.

The system is fitted with function keys that act as Learn and Reset which helps to secure the system from unauthorized access. The function of the Learn key is to input the master barcode while the Reset key prevents the operator from restarting the system which can result in fatal execution errors.

Below are twitter status codes:
• 200 OK: means OK no error.
• 304 Not Modified: data doesn’t modified.
• 400 Bad Request: returns your request as invalid.
• 401 Not Authorized: credentials supplied are not legitimate or provide authentication credentials,
• 403 Forbidden: Requests are refusing to fulfill it by the system it will be followed by explanation why.
• 404 Not found: either it is no such user exists or an invalid URI.
• 500 Internal Server Error: something wrong. Post at twitter group and it will help you.
• 502 Bad Gateway: an message you’ve got if Twitter is down or being upgraded.
• 503 Service Unavailable: You’ll get message Try Again Later. Servers are running, but requests are too many