code: public OvhAbbreviatedNumberGroup billingAccount_abbreviatedNumber_POST(String billingAccount, Long abbreviatedNumber, String destinationNumber, String name, String surname) throws IOException {
  		String qPath = "/telephony/{billingAccount}/abbreviatedNumber";
  		StringBuilder sb = path(qPath, billingAccount);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "abbreviatedNumber", abbreviatedNumber);
  		addBody(o, "destinationNumber", destinationNumber);
  		addBody(o, "name", name);
  		addBody(o, "surname", surname);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, OvhAbbreviatedNumberGroup.class);
  	}
docs: Create a new abbreviated number for the billing account
  
  REST: POST /telephony/{billingAccount}/abbreviatedNumber
  @param name [required]
  @param surname [required]
  @param abbreviatedNumber [required] The abbreviated number which must start with "7" and must have a length of 3 or 4 digits
  @param destinationNumber [required] The destination of the abbreviated number
  @param billingAccount [required] The name of your billingAccount