It is quite an extensive specification and covers several complex use cases.

It includes ways to authenticate using a "third party".

That's what all the systems with "login with Facebook, Google, X (Twitter), GitHub" use underneath.

### OAuth 1 { #oauth-1 }

There was an OAuth 1, which is very different from OAuth2, and more complex, as it included direct specifications on how to encrypt the communication.

            cmdList.add("-D" + name + "=" + defaultValue);
        }
    }

    /**
     * Adds all Fess configuration properties to the command list.
     * Properties starting with the Fess config prefix are included.
     *
     * @param cmdList the command list to add properties to
     */
    protected void addFessConfigProperties(final List<String> cmdList) {
        System.getProperties()
                .keySet()

This is useful for operations that need to happen after a request, but that the client doesn't really have to be waiting for the operation to complete before receiving the response.

This includes, for example:

* Email notifications sent after performing an action:

The docs will show it like this:

<img src="/img/tutorial/query-params-str-validations/image01.png">

## Exclude parameters from OpenAPI { #exclude-parameters-from-openapi }

To exclude a query parameter from the generated OpenAPI schema (and thus, from the automatic documentation systems), set the parameter `include_in_schema` of `Query` to `False`:

              <!--              <exclude>org.apache.maven.model.management.DefaultDependencyManagementInjector$ManagementModelMerger</exclude>-->
              <!--              <exclude>org.apache.maven.model.management.DefaultPluginManagementInjector$ManagementModelMerger</exclude>-->
              <!--              <exclude>org.apache.maven.model.merge.MavenModelMerger</exclude>-->

You can consult the [Architecture documentation](architecture) to learn about some of the architecture of Gradle.

### Contributing to documentation

This repository includes Gradle documentation sources,
including but not limited to: User Manual, DSL Reference and Javadoc.
This information is used to generate documentation for each Gradle version
on [docs.gradle.org](https://docs.gradle.org/).

    extensions.configure<JavaPluginExtension> {
      toolchain {
        languageVersion.set(JavaLanguageVersion.of(17))
      }
    }
  }

  tasks.withType<Checkstyle>().configureEach {
    exclude("**/CipherSuite.java")
  }

  val checkstyleConfig: Configuration by configurations.creating
  dependencies {
    checkstyleConfig(rootProject.libs.checkStyle) {
      isTransitive = false
    }
  }

    <glob pattern="*.mime"/>
    <sub-class-of type="text/x-tika-text-based-message"/>
  </mime-type>

  <mime-type type="application/x-httpresponse">
    <!-- sometimes PDFs and other files may include the http headers
        from their retrieval.
        -->
    <magic priority="60">
      <match value="HTTP/" type="string" offset="0">
        <match value="\nCache-Control:" type="string" offset="0:1000"/>

              <exclude>org.apache.maven.model.Notifier#addConfiguration(java.lang.String,java.lang.String):METHOD_REMOVED</exclude>
              <exclude>org.apache.maven.model.Plugin#getGoals():METHOD_REMOVED</exclude>
              <exclude>org.apache.maven.model.Plugin#setGoals(java.lang.Object):METHOD_REMOVED</exclude>
              <exclude>org.apache.maven.model.Resource#initMergeId():METHOD_REMOVED</exclude>

        "k3": Item(aliased_name="baz", price=2.0, owner_ids=[1, 2, 3]),
    }


@app.get(
    "/items/valid-exclude-unset", response_model=Item, response_model_exclude_unset=True
)
def get_valid_exclude_unset():
    return Item(aliased_name="valid", price=1.0)


@app.get(
    "/items/coerce-exclude-unset",
    response_model=Item,
    response_model_exclude_unset=True,
)
def get_coerce_exclude_unset():