code: public OvhVolume project_serviceName_volume_POST(String serviceName, String description, String imageId, String name, String region, Long size, String snapshotId, OvhVolumeTypeEnum type) throws IOException {
  		String qPath = "/cloud/project/{serviceName}/volume";
  		StringBuilder sb = path(qPath, serviceName);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "description", description);
  		addBody(o, "imageId", imageId);
  		addBody(o, "name", name);
  		addBody(o, "region", region);
  		addBody(o, "size", size);
  		addBody(o, "snapshotId", snapshotId);
  		addBody(o, "type", type);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, OvhVolume.class);
  	}
docs: Create a volume
  
  REST: POST /cloud/project/{serviceName}/volume
  @param description [required] Volume description
  @param imageId [required] Id of image to create a bootable volume
  @param name [required] Volume name
  @param region [required] Volume region
  @param serviceName [required] Project id
  @param size [required] Volume size (in GiB)
  @param snapshotId [required] Source snapshot id
  @param type [required] Volume type