| Class | Description |
 | ApplyPdfRedactionMarksRequestParams | Request to a web service. Contains parameters, which must be sent to a web service for applying redaction marks to a PDF document. |
 | CompressPdfRequestParams | Request to a web service. Contains parameters, which must be sent to a web service for compress PDF document. |
 | FileResponseParams | Response from web service. Contains information about file id. |
 | GetDocumentInfoResponseParams | Response from web service. Contains information about PDF document stored on server. |
 | GetPdfPageInfoResponseParams | Response from web service. Contains information about PDF page. |
 | PdfARequestParams | Request to a web service. Contains parameters, which must be sent to a web service for PDF/A conversion/verification of PDF document. |
 | PdfAResponseParams | Response from web service. Contains information about the result of PDF/A conversion/verification. |
 | PdfBookmarksResponseParams | Response from web service. Contains information about PDF document bookmarks. |
 | PdfDocumentInteractiveFormRequestParams | Request to a web service. Contains parameters, which must be sent to a web service for updating interactive form fields associated with PDF document. |
 | PdfDocumentInteractiveFormResponseParams | Response from web service. Contains information about interactive form fields associated with PDF document. |
 | PdfDocumentResourceRequestParams | Request to a web service. Contains parameters, which must be sent to a web service for working with PDF document resource. |
 | PdfPageContentImagesResponseParams | Response from web service. Contains information about PDF page and all image resources. |
 | PdfPageLinksResponseParams | Response from web service. Contains information about all links of PDF document page. |
 | PdfPageTextBlocksRequestParams | Request to a web service. Contains parameters, which must be sent to a web service for working with text blocks, which are located on PDF page. |
 | PdfPageTextBlocksResponseParams | Response from web service. Contains information about PDF page and all text blocks on PDF page. |
 | PdfResourceDataResponseParams | Response from web service. Contains PDF resource data. |
 | PdfResourceInfoResponseParams | Response from web service. Contains information about PDF resource. |
 | UpdateInteractiveFieldAppearanceRequestParams | Request to a web service. Contains parameters, which must be sent to a web service for updating PDF interactive form field. |
 | UpdateInteractiveFieldAppearanceResponseParams | Response from web service. Contains information about PDF interactive form field. |
 | UpdateInteractiveFormResponseParams | Response from web service. Contains information about interactive form fields associated with PDF document. |
 | VintasoftPdfWebService | A platform-independent web service that handles HTTP requests from clients and allows to work with PDF document. |
 | WebContentImage | Provides information about image, which is located on PDF page. |
 | WebPdfAnnotation | Provides the base class that contains information about PDF annotation. |
 | WebPdfBookmark | Represetns a bookmark of PDF document. |
 | WebPdfCompressionSettings | Encapsulates the settings for data compression in resources of PDF document. |
 | WebPdfDocumentCompressorSettings | The settings for processing command that allows to compress a PDF document. |
 | WebPdfDocumentInformation | Provides information about PDF document. |
 | WebPdfFormat | The settings for processing command that allows to compress a PDF document. |
 | WebPdfImageResource | Provides information about an image resource of PDF document. |
 | WebPdfLinkAnnotation | Represents a PDF annotation that displays a link. |
 | WebPdfPageInformation | Provides information about page of PDF document. |
 | WebPdfRedactionMarkAppearance | Represents an object that defines the appearance of the PDF redaction mark. |
 | WebPdfResource | Provides information about resource of PDF document. |
 | WebPdfTextBlock | Provides information about text block that is located on PDF page. |
 | WebPdfTreeNodeBase | Represents an abstract base class for all objects in the tree of PDF document. |