The role of technical writers in API design has evolved significantly, becoming integral to the entire API development lifecycle. Traditionally focused on creating user manuals, technical writers now play a crucial role in crafting API documentation, requiring a deep understanding of multiple programming languages and the ability to demonstrate API integrations. Their involvement from the beginning of the design process enhances API quality and usability, as they bring an external perspective that helps refine design and avoid common pitfalls. High-quality documentation is vital as it serves as the primary user interface for developers, influencing the API’s success and adoption rates. The shift towards digital product mindsets and the increasing pace of software releases have intensified the demand for skilled technical writers, who ensure documentation remains consistent, clear, and up-to-date. Organizations are encouraged to build strong technical writing teams, integrating them early in the API design process and allowing them to choose their tools for efficiency, thereby improving both API design and developer experience.