diff --git a/src/Sonarr.Api.V5/AutoTagging/AutoTaggingController.cs b/src/Sonarr.Api.V5/AutoTagging/AutoTaggingController.cs
new file mode 100644
index 000000000..0c3332ac0
--- /dev/null
+++ b/src/Sonarr.Api.V5/AutoTagging/AutoTaggingController.cs
@@ -0,0 +1,114 @@
+using FluentValidation;
+using FluentValidation.Results;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Http.HttpResults;
+using Microsoft.AspNetCore.Mvc;
+using NzbDrone.Common.Extensions;
+using NzbDrone.Core.AutoTagging;
+using NzbDrone.Core.AutoTagging.Specifications;
+using NzbDrone.Core.Validation;
+using Sonarr.Http;
+using Sonarr.Http.REST;
+using Sonarr.Http.REST.Attributes;
+
+namespace Sonarr.Api.V5.AutoTagging;
+
+[V5ApiController]
+public class AutoTaggingController : RestController<AutoTaggingResource>
+{
+    private readonly IAutoTaggingService _autoTaggingService;
+    private readonly List<IAutoTaggingSpecification> _specifications;
+
+    public AutoTaggingController(IAutoTaggingService autoTaggingService,
+                                 List<IAutoTaggingSpecification> specifications)
+    {
+        _autoTaggingService = autoTaggingService;
+        _specifications = specifications;
+
+        SharedValidator.RuleFor(c => c.Name).NotEmpty();
+        SharedValidator.RuleFor(c => c.Name)
+            .Must((v, c) => !_autoTaggingService.All().Any(f => f.Name == c && f.Id != v.Id)).WithMessage("Must be unique.");
+        SharedValidator.RuleFor(c => c.Tags).NotEmpty();
+        SharedValidator.RuleFor(c => c).Custom((autoTag, context) =>
+        {
+            if (!autoTag.Specifications.Any())
+            {
+                context.AddFailure("Must contain at least one Condition");
+            }
+
+            if (autoTag.Specifications.Any(s => s.Name.IsNullOrWhiteSpace()))
+            {
+                context.AddFailure("Condition name(s) cannot be empty or consist of only spaces");
+            }
+        });
+    }
+
+    protected override AutoTaggingResource GetResourceById(int id)
+    {
+        return _autoTaggingService.GetById(id).ToResource();
+    }
+
+    [HttpGet]
+    [Produces("application/json")]
+    public List<AutoTaggingResource> GetAll()
+    {
+        return _autoTaggingService.All().ToResource();
+    }
+
+    [RestPostById]
+    [Consumes("application/json")]
+    public ActionResult<AutoTaggingResource> Create([FromBody] AutoTaggingResource autoTagResource)
+    {
+        var model = autoTagResource.ToModel(_specifications);
+
+        Validate(model);
+
+        return Created(_autoTaggingService.Insert(model).Id);
+    }
+
+    [RestPutById]
+    [Consumes("application/json")]
+    public ActionResult<AutoTaggingResource> Update([FromBody] AutoTaggingResource resource)
+    {
+        var model = resource.ToModel(_specifications);
+
+        Validate(model);
+
+        _autoTaggingService.Update(model);
+
+        return Accepted(model.Id);
+    }
+
+    [RestDeleteById]
+    public NoContent DeleteAutoTagging(int id)
+    {
+        _autoTaggingService.Delete(id);
+
+        return TypedResults.NoContent();
+    }
+
+    [HttpGet("schema")]
+    [Produces("application/json")]
+    public List<AutoTaggingSpecificationSchema> GetTemplates()
+    {
+        return _specifications.OrderBy(x => x.Order).Select(x => x.ToSchema()).ToList();
+    }
+
+    private void Validate(AutoTag definition)
+    {
+        foreach (var validationResult in definition.Specifications.Select(spec => spec.Validate()))
+        {
+            VerifyValidationResult(validationResult);
+        }
+    }
+
+    private void VerifyValidationResult(ValidationResult validationResult)
+    {
+        var result = new NzbDroneValidationResult(validationResult.Errors);
+
+        if (!result.IsValid)
+        {
+            throw new ValidationException(result.Errors);
+        }
+    }
+}
diff --git a/src/Sonarr.Api.V5/AutoTagging/AutoTaggingResource.cs b/src/Sonarr.Api.V5/AutoTagging/AutoTaggingResource.cs
new file mode 100644
index 000000000..eb1bc42f5
--- /dev/null
+++ b/src/Sonarr.Api.V5/AutoTagging/AutoTaggingResource.cs
@@ -0,0 +1,72 @@
+using System.Text.Json.Serialization;
+using NzbDrone.Core.AutoTagging;
+using NzbDrone.Core.AutoTagging.Specifications;
+using Sonarr.Http.ClientSchema;
+using Sonarr.Http.REST;
+
+namespace Sonarr.Api.V5.AutoTagging;
+
+public class AutoTaggingResource : RestResource
+{
+    [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
+    public override int Id { get; set; }
+    public string? Name { get; set; }
+    public bool RemoveTagsAutomatically { get; set; }
+    public HashSet<int> Tags { get; set; } = [];
+    public List<AutoTaggingSpecificationSchema> Specifications { get; set; } = [];
+}
+
+public static class AutoTaggingResourceMapper
+{
+    public static AutoTaggingResource ToResource(this AutoTag model)
+    {
+        return new AutoTaggingResource
+        {
+            Id = model.Id,
+            Name = model.Name,
+            RemoveTagsAutomatically = model.RemoveTagsAutomatically,
+            Tags = model.Tags,
+            Specifications = model.Specifications.Select(x => x.ToSchema()).ToList()
+        };
+    }
+
+    public static List<AutoTaggingResource> ToResource(this IEnumerable<AutoTag> models)
+    {
+        return models.Select(m => m.ToResource()).ToList();
+    }
+
+    public static AutoTag ToModel(this AutoTaggingResource resource, List<IAutoTaggingSpecification> specifications)
+    {
+        return new AutoTag
+        {
+            Id = resource.Id,
+            Name = resource.Name,
+            RemoveTagsAutomatically = resource.RemoveTagsAutomatically,
+            Tags = resource.Tags,
+            Specifications = resource.Specifications.Select(x => MapSpecification(x, specifications)).ToList()
+        };
+    }
+
+    private static IAutoTaggingSpecification MapSpecification(AutoTaggingSpecificationSchema resource, List<IAutoTaggingSpecification> specifications)
+    {
+        var matchingSpec =
+            specifications.SingleOrDefault(x => x.GetType().Name == resource.Implementation);
+
+        if (matchingSpec is null)
+        {
+            throw new ArgumentException(
+                $"{resource.Implementation} is not a valid specification implementation");
+        }
+
+        var type = matchingSpec.GetType();
+
+        // Finding the exact current specification isn't possible given the dynamic nature of them and the possibility that multiple
+        // of the same type exist within the same format. Passing in null is safe as long as there never exists a specification that
+        // relies on additional privacy.
+        var spec = (IAutoTaggingSpecification)SchemaBuilder.ReadFromSchema(resource.Fields, type, null);
+        spec.Name = resource.Name;
+        spec.Negate = resource.Negate;
+        spec.Required = resource.Required;
+        return spec;
+    }
+}
diff --git a/src/Sonarr.Api.V5/AutoTagging/AutoTaggingSpecificationSchema.cs b/src/Sonarr.Api.V5/AutoTagging/AutoTaggingSpecificationSchema.cs
new file mode 100644
index 000000000..73e392762
--- /dev/null
+++ b/src/Sonarr.Api.V5/AutoTagging/AutoTaggingSpecificationSchema.cs
@@ -0,0 +1,31 @@
+using NzbDrone.Core.AutoTagging.Specifications;
+using Sonarr.Http.ClientSchema;
+using Sonarr.Http.REST;
+
+namespace Sonarr.Api.V5.AutoTagging;
+
+public class AutoTaggingSpecificationSchema : RestResource
+{
+    public string? Name { get; set; }
+    public string? Implementation { get; set; }
+    public string? ImplementationName { get; set; }
+    public bool Negate { get; set; }
+    public bool Required { get; set; }
+    public List<Field> Fields { get; set; } = [];
+}
+
+public static class AutoTaggingSpecificationSchemaMapper
+{
+    public static AutoTaggingSpecificationSchema ToSchema(this IAutoTaggingSpecification model)
+    {
+        return new AutoTaggingSpecificationSchema
+        {
+            Name = model.Name,
+            Implementation = model.GetType().Name,
+            ImplementationName = model.ImplementationName,
+            Negate = model.Negate,
+            Required = model.Required,
+            Fields = SchemaBuilder.ToSchema(model)
+        };
+    }
+}