public ApplicationField getField(int appId, String externalId) {
		return getResourceFactory().getApiResource(
				"/app/" + appId + "/field/" + externalId).get(
				ApplicationField.class);
	}
public ApplicationField getField ( int appId , String externalId ) { return getResourceFactory ( ) . getApiResource ( "/app/" + appId + "/field/" + externalId ) . get ( ApplicationField . class ) ; }
Returns a single field from an app.

@param appId
The id of the app the field is on
@param externalId
The id of the field to be returned
@return The definition and current configuration of the requested field