**FastAPI** will **extract** the data for **each field** from the **cookies** received in the request and give you the Pydantic model you defined.

## Check the Docs { #check-the-docs }

You can see the defined cookies in the docs UI at `/docs`:

<div class="screenshot">
<img src="/img/tutorial/cookie-param-models/image01.png">
</div>

/// info

            - sles-12-packaging
            - sles-15-packaging
            - ubuntu-18.04-packaging
            - ubuntu-20.04-packaging
            - rocky-linux-8-packaging
      - axis:
          type: user-defined
          name: PACKAGING_TASK
          values:
            - 'destructiveDistroTest.docker'
            - 'destructiveDistroTest.packages'
            - 'destructiveDistroTest.archives'
    builders:
      - inject:

            - ':Delivery/Packaging'
    axes:
      - axis:
          type: label-expression
          name: os
          values:
            - "windows-2019"
      - axis:
          type: user-defined
          name: PACKAGING_TASK
          values:
            - 'default-windows-archive'
    builders:
      - inject:
          properties-file: '.ci/java-versions.properties'
          properties-content: |

	}
	m.SendSeq++

	dst, err := msg.MarshalMsg(dst)
	if err != nil {
		return err
	}
	if msg.Flags&FlagSubroute != 0 {
		if m.subroute == nil {
			return fmt.Errorf("internal error: subroute not defined on client")
		}
		hid := m.subroute.withHandler(msg.Handler)
		before := len(dst)
		dst = append(dst, hid[:]...)
		if debugPrint {

     *
     * <p>{@link #getModuleName(Path)} is preferred when only the module name is desired,
     * because a name may be present even if the descriptor is absent. This method is for
     * cases when more information is desired, such as the set of exported packages.</p>
     *
     * @param dependency path to the dependency for which to get the module name

            fail("Should have caught ServletRuntimeException");
        }
    }

    @Test
    public void test_serialization() {
        // Test that the serialVersionUID is properly defined
        // This test verifies that the class can be instantiated and has the serial version UID
        ServletException servletException = new ServletException("Serialization test");

      # We shred out Windows testing into 4 parallel builds like on intake for expediency.
      # Our tests run much slower on Windows so this avoids issues with builds timing out.
      - axis:
          type: user-defined
          name: GRADLE_TASK
          values:
            - 'checkPart1'
            - 'checkPart2'
            - 'bwcTestSnapshots'
            - 'checkRestCompat'
    builders:
      - inject:

import javax.inject.Named;
import javax.inject.Singleton;

import org.apache.maven.artifact.resolver.ResolutionNode;

/**
 * Resolves conflicting artifacts by always selecting the nearest declaration. Nearest is defined as the
 * declaration that has the least transitive steps away from the project being built.
 *
 * @since 3.0
 */
@Named("nearest")
@Singleton
@Deprecated

            - ':Delivery/Packaging'
    axes:
      - axis:
          type: label-expression
          name: os
          values:
            - "windows-2019"
      - axis:
          type: user-defined
          name: PACKAGING_TASK
          values:
            - 'default-windows-archive'
            - 'default-windows-archive-no-jdk'
    builders:
      - inject:

import org.jspecify.annotations.Nullable;

/**
 * A map entry which forwards all its method calls to another map entry. Subclasses should override
 * one or more methods to modify the behavior of the backing map entry as desired per the <a
 * href="http://en.wikipedia.org/wiki/Decorator_pattern">decorator pattern</a>.
 *
 * <p><b>Warning:</b> The methods of {@code ForwardingMapEntry} forward <i>indiscriminately</i> to