How do I write a good API document

Plan for your docs.Include fundamental sections.Be consistent and avoid jargon.Include interactive examples and other resources.Maintain your docs.

How do you write an API?

  1. Step 1: Design The API Interface. The first step in creating an API is designing the API. …
  2. Step 2: Mock Your API Server. …
  3. Step 3: Build Your Real API.

How do I make my first API?

  1. The Editor works in any development environment, be it locally or in the web.
  2. Validate your syntax for OpenAPI-compliance as you write it with concise feedback and error handling.
  3. Render your API specification visually and interact with your API while still defining it.

What is the most used template for API documentation?

  • OpenAPI (Swagger): Previously called Swagger, this is the most popular Open-source documentation template in the market. …
  • RAML: Also known as RESTful API Modelling Language, is a simple way of documenting RESTful APIs.

How do I create an API key?

  1. Go to the API Console.
  2. From the projects list, select a project or create a new one.
  3. If the APIs & services page isn’t already open, open the left side menu and select APIs & services.
  4. On the left, choose Credentials.
  5. Click Create credentials and then select API key.

Who has the best API documentation?

  1. Stripe API Reference. We challenge you to find a discussion about the best API reference docs that doesn’t include Stripe. …
  2. Twilio Docs. …
  3. Dropbox API Documentation. …
  4. GitHub API Documentation. …
  5. Twitter API Documentation.

What does a good API look like?

A good API thinks through its developer experience, providing complete, accurate, and easy-to-digest documentation. It also helps its developers by thinking through common use cases, the sort of things the real user of the API will want.

How do I write a restful API?

  1. Use HTTPS. A secure REST API should only provide HTTPS endpoints. …
  2. Add a timestamp to HTTP requests. …
  3. Restrict HTTP methods. …
  4. Consider input validation. …
  5. Use OAuth. …
  6. Don’t expose sensitive data in URLs. …
  7. Perform security checks.

What is API documentation template?

API documentation is a technical content deliverable, containing instructions about how to effectively use and integrate with an API. … API description formats like the OpenAPI/Swagger Specification have automated the documentation process, making it easier for teams to generate and maintain them.

What are examples of API?
  • Weather Snippets. Google utilizes APIs to display relevant data from user search queries. …
  • Log-in Using XYZ. Taken from Buffer’s social login. …
  • Pay with PayPal. …
  • Twitter Bots. …
  • Travel Booking.
Article first time published on

When should I build an API?

You Should Probably Build an API If: You want to access the same data in many different places or ways (eg: an internal dashboard and a customer-facing web app) You want to allow customers or partners limited or complete access to your data. You want to upsell your customers on direct API access.

What is an API key label?

An API key or application programming interface key is a code that gets passed in by computer applications. The program or application then calls the API or application programming interface to identify its user, developer or calling program to a website.

What is secret API key?

The API Key and API Key Secret are essentially software-level credentials that allow a program to access your account without the need for providing your actual username and password to the software. … From there you should see an API Access Keys section that allows you to manage your API Keys.

How do I find my API key?

Go to the Google Maps Platform > Credentials page. On the Credentials page, click Create credentials > API key. The API key created dialog displays your newly created API key. Click Close.

What makes a successful API?

Nearly all successful APIs have at least adequate documentation, and often such other programmer comforts as examples, evaluation products, language-specific software development kits (SDKs), and even supported user communities. API documentation is paramount. If in doubt, invest more in documentation.

How do you define good API?

A good API has a semantic model close to the thing it describes. An API is bad when it is badly documented. An API is good when it is well documented and follows a coding standard. Commenting code, writing an well explained manual for the API is Mandatory.

What attributes makes an API restful?

One of the main features of an REST API is that its service is stateless, which means that every time we refer to it, it will be necessary to remind it our data, whether it is our user credentials or any other information. … This factor is particularly relevant for any bank API, such as those of BBVA.

How do I automate API documentation?

  1. Introduction.
  2. Tech Stack.
  3. Scaffolding.
  4. Writing the API specification with OpenAPI.
  5. Generating the API documentation with ReDoc.
  6. Testing the API services against the API specification with Dredd.
  7. Setting TravisCI to validate the API specification.

How do I choose the right API?

  2. ProgrammableWeb.
  3. Public APIs.
  4. API List.
  5. API For That.
  6. APIs. guru OpenAPI Collection.
  7. Google APIs Discovery Service.

Which company has the best API?

  • GupShup. Private Company. Founded 2004. …
  • Rapyd. Private Company. Founded 2016. …
  • Uipath. Private Company. Founded 2005. …
  • Starling Bank. Private Company. Founded 2014. …
  • Crowdz. Private Company. Founded 2014. …
  • Scale. Private Company. Founded 2016. …
  • Clearcover. Private Company. Founded 2016. …
  • MessageBird. Private Company. Founded 2011.

What is API documentation in technical writing?

API documentation is a deliverable of a technical writer which describes, with examples, how to effectively use a Software, Hardware or Web API. It requires a thorough understanding of the API, its arguments, its return type and the languages and interface it supports.

How do you write documentation?

  1. Include A README file that contains. …
  2. Allow issue tracker for others.
  3. Write an API documentation. …
  4. Document your code.
  5. Apply coding conventions, such as file organization, comments, naming conventions, programming practices, etc.
  6. Include information for contributors.

How do I create API specification?

  1. Open API Designer: Take me to API Designer.
  2. Click Create new to open the API Designer editor.
  3. Click New API Spec.
  4. Enter hello-world for API Title and don’t change the other default values.
  5. Click Create API Spec. …
  6. Delete the existing text and paste in the following RAML:

What is difference between REST API and RESTful API?

REST stands for representational state transfer. It is a set of constraints that set out how an API (application programming interface) should work. If an API is RESTful, that simply means that the API adheres to the REST architecture. … RESTful refers to an API adhering to those constraints.

What are API components?

  • 2.1 Gateway Layer: The API hosting service.
  • 2.2 Interface Layer: The glue between API management and API.
  • 2.3 Analytics Layer: The custodian of API metrics.
  • 2.4 Policy Layer: The nerve center of API governance.
  • 2.5 Access Layer: The gatekeeper for API access.

What is API integration with example?

But, it is so done by exposing limited amount of a program’s internal functions. For example, an app like Zomato is enabled by API to show the restaurant locations on Google Maps. So, in other words, API integration eases businesses and benefits consumers.

What are API commands?

Stands for “Application Programming Interface.” An API is a set of commands, functions, protocols, and objects that programmers can use to create software or interact with an external system. … It also provides commands for accessing the file system and performing file operations, such as creating and deleting files.

When should you not use API?

  1. It already has an API. Your system already has an API. …
  2. It Will Break. Your API will break. …
  3. It Will Change. Ha! …
  4. It Will Be Slow. Your API will be slow. …
  5. It Will Be Hard To Parse. I am sure many of you parsed JSON documents. “ …
  6. 6: It Will Not Make You Money. …
  7. Conclusion.

Which technology is best for API development?

REST, JSON, OAuth, JWT, and Webhooks have become the preferred technology for both API providers and API consumers, because they stick with the core principles of simplicity, security, making data and resources accessible, and easily integrating into web and mobile applications.

How long should API keys be?

A key should be a random 128-bit string (or 192, or 256 if you need additional security). If you need to generate a key from a passphrase, use a key expansion function, not an hash just because the length is the same.

How do I use API credentials?

  1. Access OneLogin as an account owner or administrator.
  2. Go to Developers > API Credentials.
  3. On the API Access page, click New Credential. Give your credential pair a meaningful name. …
  4. Select a scope for the credentials. Authentication Only. …
  5. Click Save. …
  6. Click Done.