code: public OvhReceiversAsynchronousCleanReport serviceName_receivers_slotId_clean_POST(String serviceName, Long slotId, Boolean freemium, Boolean priceOnly) throws IOException {
  		String qPath = "/sms/{serviceName}/receivers/{slotId}/clean";
  		StringBuilder sb = path(qPath, serviceName, slotId);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "freemium", freemium);
  		addBody(o, "priceOnly", priceOnly);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, OvhReceiversAsynchronousCleanReport.class);
  	}
docs: Clean the invalid and inactive receivers in the document by requesting HLR on each receiver. A report is sent by e-mail at the end of the operation.
  
  REST: POST /sms/{serviceName}/receivers/{slotId}/clean
  @param freemium [required] Limit checks to syntaxical validation
  @param priceOnly [required] Only get action's price in credits without executing it
  @param serviceName [required] The internal name of your SMS offer
  @param slotId [required] Slot number id