code: public OvhIpMigrationToken ip_migrationToken_POST(String ip, String customerId) throws IOException {
  		String qPath = "/ip/{ip}/migrationToken";
  		StringBuilder sb = path(qPath, ip);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "customerId", customerId);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, OvhIpMigrationToken.class);
  	}
docs: Generate a migration token
  
  REST: POST /ip/{ip}/migrationToken
  @param customerId [required] destination customer ID
  @param ip [required]