default ->
                throw new IllegalArgumentException("Bad artifact coordinates " + coords
                        + ", expected format is <groupId>:<artifactId>[:<extension>[:<classifier>]]:<version>");
        };
        return s;
    }

The JSON body structure can be seen from this sample:

<details><summary>Request Body Sample</summary>

```json
{
  "input": {
    "account": "minio",
    "groups": null,
    "action": "s3:ListBucket",
    "bucket": "test",
    "conditions": {
      "Authorization": [

	if err == nil {
		c.Fatalf("bucket was deleted!")
	}

	// 4. List groups and members and verify
	groups, err := s.adm.ListGroups(ctx)
	if err != nil {
		c.Fatalf("group list err: %v", err)
	}
	expected := []string{group}
	if !slices.Equal(groups, expected) {
		c.Fatalf("expected group listing: %v, got: %v", expected, groups)
	}
	groupInfo, err := s.adm.GetGroupDescription(ctx, group)
	if err != nil {

        }

        // <mirrors>
        //   <mirror>
        //     <id>nexus</id>
        //     <mirrorOf>*</mirrorOf>
        //     <url>http://repository.sonatype.org/content/groups/public</url>
        //   </mirror>
        // </mirrors>

        for (Mirror mirror : settings.getMirrors()) {
            request.addMirror(mirror);
        }

	Expiration   time.Time      `xml:"Expiration" json:"expiration" yaml:"-"`
	Status       string         `xml:"-" json:"status,omitempty"`
	ParentUser   string         `xml:"-" json:"parentUser,omitempty"`
	Groups       []string       `xml:"-" json:"groups,omitempty"`
	Claims       map[string]any `xml:"-" json:"claims,omitempty"`
	Name         string         `xml:"-" json:"name,omitempty"`
	Description  string         `xml:"-" json:"description,omitempty"`

 * build if those projects do not exist.
 */
public class ProjectActivation {

    /**
     * ProjectActivationSettings
     * @param selector the selector of a project, which can be the project directory, [groupId]:[artifactId] or :[artifactId]
     * @param activationSettings describes how/when to active or deactivate the project
     */
    public record ProjectActivationSettings(String selector, ActivationSettings activationSettings) {}

            doColumn("gidNumber");
        }

        public void columnGivenName() {
            doColumn("givenName");
        }

        public void columnGroups() {
            doColumn("groups");
        }

        public void columnHomeDirectory() {
            doColumn("homeDirectory");
        }

        public void columnHomePhone() {
            doColumn("homePhone");
        }

import jakarta.annotation.Resource;

/**
 * API action for admin group management.
 * Provides RESTful API endpoints for managing user group settings in the Fess search engine.
 * Groups define user permissions and access controls for search and administrative functions.
 */
public class ApiAdminGroupAction extends FessApiAdminAction {

You could fist upgrade Pydantic to use the latest version 2, and change the imports to use `pydantic.v1` for all your models.

             * resolveCoreExtension method which uses a CoreExtension
             * object instead of a Plugin as this makes no sense.
             */
            Plugin plugin = Plugin.newBuilder()
                    .groupId(interpolator.apply(extension.getGroupId()))
                    .artifactId(interpolator.apply(extension.getArtifactId()))
                    .version(interpolator.apply(extension.getVersion()))
                    .build();