I will write API documentation, swagger openapi docs, and developer guides
SaaS Documentation Expert API Docs User Guides Help Center Writer
About this Gig
Is your API difficult for developers to understand or integrate? Poor API documentation can lead to failed integrations, endless support requests, frustrated developers, delayed product launches, and lost business opportunities. If your documentation is incomplete, outdated, or confusing, it can negatively impact the developer experience and slow your product's growth.
I provide professional API documentation, Swagger/OpenAPI documentation, developer documentation, and technical writing that make your API clear, accurate, and easy to use.
Whether you're documenting a REST API, updating existing technical docs, or creating developer guides from scratch, I'll deliver well-structured documentation with endpoints, authentication, request and response examples, error codes, and usage instructions.
Let's create documentation that helps developers integrate with confidence, reduces support tickets, speeds up onboarding, and showcases your API professionally.
Document type:
User & training manuals
•
Documentation
Industry:
General
Language:
English
•
French
Delivery style preference
Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your order.
FAQ
What types of APIs do you document?
I document REST APIs, OpenAPI/Swagger APIs, web services, and other software APIs. I create clear, well-structured documentation that helps developers integrate your API quickly and confidently.
Can you create Swagger/OpenAPI documentation?
Yes. I can write or improve Swagger/OpenAPI documentation, including endpoints, authentication, parameters, request and response examples, error codes, and usage instructions.
What do you need to get started?
Please provide your API specification, Swagger/OpenAPI file (if available), endpoint details, authentication method, sample requests and responses, and any existing documentation or developer resources.
Can you update or improve my existing API documentation?
Absolutely. I can rewrite, reorganize, and improve outdated or unclear API documentation to make it more accurate, user-friendly, and easier for developers to understand.
What format will my documentation be delivered in?
I can deliver your documentation in Microsoft Word, Google Docs, Markdown, PDF, Notion, Confluence, or another format based on your project requirements.

