# API

- [Environments](/integration/api/environments.md): Spectrum has staging and production environments available for APIs and CDN requests.
- [Image QueryString API](/integration/api/image-querystring-api.md): Spectrum allows for QueryString parameters that may be added to rendering and image routes to control the size and other graphic manipulations to output images.
- [Image Transforms](/integration/api/image-querystring-api/image-transforms.md): Manipulate images using standard resizing, scaling, and cropping operations.
- [Image Filters](/integration/api/image-querystring-api/image-filters.md): Image filters allow control of shades and colors of the pixels in the image.
- [Image Encoding](/integration/api/image-querystring-api/image-encoding.md): Image Encoding operation allow control of the type file to return.
- [Rendering](/integration/api/rendering.md): Rendering routes used to display a 2D customized product in predefined angles most commonly used within e-commerce cart, checkout, and product pages
- [WebToPrint (W2P)](/integration/api/webtoprint-w2p.md): Most customizations require web to print services that create output that can be sent to printers, embroiderers, lasermarking equipment, or other embellishment providers.
- [Assets](/integration/api/assets.md): Asset routes allow for uploading and retrieval of imagery that are attached to Spectrum recipes.
- [Rate Limiting](/integration/api/rate-limiting.md): Description of Spectrum's rate limiting policy