Get an API definition

//native

/**

 * Get an API definition

 * Get an API definition from your ReadMe project.

>📘

> This route is only available to projects that are using [ReadMe Refactored](https://docs.readme.com/main/docs/welcome-to-readme-refactored).

 */

export async function main(auth: RT.Readme, filename: string, branch: string) {

	const url = new URL(`https://api.readme.com/v2/branches/${branch}/apis/${filename}`)

	const response = await fetch(url, {

		method: 'GET',

		headers: {

			Authorization: 'Bearer ' + auth.apiKey

		},

		body: undefined

	})

	if (!response.ok) {

		const text = await response.text()

		throw new Error(`${response.status} ${text}`)

	}

	return await response.json()

}