export class FileExistsResponse
{
    public Exists: boolean;
    public Url: string;
    public FileID?: string;
    public DocumentID?: string;
    public DocumentQueuedForRegistrationID?: number;
    public constructor(init?: Partial<FileExistsResponse>) { (Object as any).assign(this, init); }
}
export class FileExists
{
    public Url: string;
    public constructor(init?: Partial<FileExists>) { (Object as any).assign(this, init); }
}
To override the Content-type in your clients, use the HTTP Accept Header, append the .csv suffix or ?format=csv
The following are sample HTTP requests and responses. The placeholders shown need to be replaced with actual values.
POST /csv/reply/FileExists HTTP/1.1 
Host: doapigw.baasbv.nl 
Accept: text/csv
Content-Type: text/csv
Content-Length: length
{"Url":"String"}
HTTP/1.1 200 OK
Content-Type: text/csv
Content-Length: length
{"Exists":false,"Url":"String","FileID":"00000000-0000-0000-0000-000000000000","DocumentID":"00000000-0000-0000-0000-000000000000","DocumentQueuedForRegistrationID":0}