15. The system of claim 14 , where, when determining the one or more actions links, the one or more processors are to: determine the one or more action links based on information that identifies the one or more action services and based on parameters specified by a content provider that provides the document to the client device.
15. The system of claim 14 , where, when determining the one or more actions links, the one or more processors are to: determine the one or more action links based on information that identifies the one or more action services and based on parameters specified by a content provider that provides the document to the client device. 18. The system of claim 15 , where the one or more processors are further to: parse the request to extract one or more parameters relating to the request, the one or more parameters including information that defines one or more of: a type of content of the document, a content provider associated with the document, or default action link categories corresponding to the document, and where, when determining the one or more actions links, the one or more processors are to: determine the one or more action links based on the information that identifies the one or more action services and based on the one or more parameters.