/**
  * POST a JSON representation of the ORCID external identifiers containing only the URLs details
  *
  * @param orcid the ORCID that corresponds to the user's record
  * @return the JSON representation of the ORCID record including the added external identifiers(s)
  */
 @POST
 @Produces(value = {VND_ORCID_JSON, ORCID_JSON, MediaType.APPLICATION_JSON})
 @Consumes(value = {VND_ORCID_JSON, ORCID_JSON, MediaType.APPLICATION_JSON})
 @Path(EXTERNAL_IDENTIFIER_PATH)
 public Response addExternalIdentifiersJson(
     @PathParam("orcid") String orcid, OrcidMessage orcidMessage) {
   return serviceDelegator.addExternalIdentifiers(uriInfo, orcid, orcidMessage);
 }