attachFile: attachFile - Attaches a file to an entity or file attribute.
In ceparman/Core5.3: Core API fucntions

Description Usage Arguments Details Value Author(s) Examples

attachFile Attaches a file to entity identified by barcode. Note: This function uses the JSON API.

1 2	attachFile(coreApi, barcode, filename, filepath, targetAttributeName = "", useVerbose = FALSE)

`coreApi`	coreApi object with valid jsessionid
`barcode`	User provided barcode as a character string
`filename`	name to use for the attached file
`filepath`	path to the file to attach
`targetAttributeName`	- if included the name if the attribute to attach the file to. Must be in all caps.
`useVerbose`	Use verbose communication for debugging

attachFile Attaches a file to an entity or file attribute.

RETURN returns a list $entity contains entity information, $response contains the entire http response

Craig Parman ngsAnalytics, ngsanalytics.com

## Not run: 
api<-CoreAPI("PATH TO JSON FILE")
login<- CoreAPIV2::authBasic(api)
modifiedItem<-CoreAPIV2::attachFile(response$coreApi,barcode,filename,
         filepath,targetAttributeName="",useVerbose=FALSE)
CoreAPIV2::logOut(login$coreApi )

## End(Not run)