code: public List<DeployKey> getProjectDeployKeys(Object projectIdOrPath) throws GitLabApiException {
          return (getProjectDeployKeys(projectIdOrPath, getDefaultPerPage()).all());
      }
docs: Get a list of the deploy keys for the specified project. This method requires admin access.
  
  <pre><code>GitLab Endpoint: GET /projects/:id/deploy_keys</code></pre>
  
  @param projectIdOrPath the project in the form of an Integer(ID), String(path), or Project instance
  @return a list of DeployKey
  @throws GitLabApiException if any exception occurs