Documentation

• Ten Essentials for Good API Documentation [A List Apart]
• Ten Extras for Great API Documentation [A List Apart]
• API Documentation using Swagger [Swagger.io]
• API Documentation Made Easy with OpenAPI & Swagger [Swagger.io]
• Documenting REST APIs using Confluence [Atlassian]
• Documenting your REST API  [GitHub]
• Document your REST API with RAML [RAML]
• REST API documentation best practices [Bocoup]
• Maintainable API Docs and Other Rainbow Colored Unicorns [Neil Mansilla]
• API Documentation at Stoplight [Stoplight.io... has several other good references]
• Five Questions Every Technical Writer Faces with API Documentation [Ed Marshall]
• 7 items no API documentation can live without

• Should I use tools that support the OpenAPI Specification? [TechTarget]

Development

• APIs You Won't Hate [blog]
• API Evangelist [blog]
• How to manage and grow your REST API without blowing it up
• WeWork API Specification Workflow
• Public API Strategies — What Bezos didn't tell his team
• The API Economy : Margaret Rouse [WhatIs.com] and Maxine Giza