docs: public DeployKey getDeployKey(Object projectIdOrPath, Integer keyId) throws GitLabApiException {
  
          if (keyId == null) {
              throw new RuntimeException("keyId cannot be null");
          }
  
          Response response = get(Response.Status.OK, null,
                  "projects", getProjectIdOrPath(projectIdOrPath), "deploy_keys", keyId);
          return (response.readEntity(DeployKey.class));
      }