diff --git a/src/Robware.Api.Blog.Tests/BlogControllerTests.cs b/src/Robware.Api.Blog.Tests/BlogControllerTests.cs
index 9912878..2027957 100644
--- a/src/Robware.Api.Blog.Tests/BlogControllerTests.cs
+++ b/src/Robware.Api.Blog.Tests/BlogControllerTests.cs
@@ -5,12 +5,18 @@ using Microsoft.Extensions.Logging;
 using NSubstitute;
 using NSubstitute.ExceptionExtensions;
 using Robware.Api.Blog.Controllers;
+using Robware.Api.Blog.Models;
 using Robware.Blog;
 using Robware.Data;
 using Xunit;
 
 namespace Robware.Api.Blog.Tests {
 	public class BlogControllerTests {
+		private bool ShouldBeEquivalentTo<T>(T post, T expected) {
+			post.Should().BeEquivalentTo(expected);
+			return true;
+		}
+
 		[Fact]
 		public async Task Get_WithUrl_ReturnsBlogPost() {
 			var logger = Substitute.For<ILogger<BlogController>>();
@@ -154,5 +160,68 @@ namespace Robware.Api.Blog.Tests {
 			var controller = new BlogController(logger, repo);
 			(await controller.GetCount()).Value.Should().Be(0);
 		}
+
+		[Fact]
+		public async Task Save_WithNewSubmission_Returns200() {
+			var logger = Substitute.For<ILogger<BlogController>>();
+			var repo = Substitute.For<IBlogRepository>();
+
+			var submission = new BlogPostSubmission {
+				Content = "content",
+				Title = "title"
+			};
+
+			var controller = new BlogController(logger, repo);
+			(await controller.SavePost(submission)).Should().BeOfType<OkResult>();
+
+			var expected = new BlogPost {
+				Title = "title",
+				Draft = "content",
+				Url = "title"
+			};
+
+			await repo.Received(1).SavePost(Arg.Is<BlogPost>(post => ShouldBeEquivalentTo(post, expected)));
+		}
+
+		[Fact]
+		public async Task Save_WithExistingSubmission_Returns200() {
+			var logger = Substitute.For<ILogger<BlogController>>();
+			var repo = Substitute.For<IBlogRepository>();
+			repo.GetPostByIdAsync(1).Returns(new BlogPost {Content = "old content"});
+
+			var submission = new BlogPostSubmission {
+				Id = 1,
+				Content = "new content",
+				Title = "title"
+			};
+
+			var controller = new BlogController(logger, repo);
+			(await controller.SavePost(submission)).Should().BeOfType<OkResult>();
+
+			var expected = new BlogPost {
+				Title = "title",
+				Content = "old content",
+				Draft = "new content",
+				Url = "title"
+			};
+
+			await repo.Received(1).SavePost(Arg.Is<BlogPost>(post => ShouldBeEquivalentTo(post, expected)));
+		}
+
+		[Fact]
+		public async Task Save_WithExistingSubmission_WherePostDoesntExist_Returns400() {
+			var logger = Substitute.For<ILogger<BlogController>>();
+			var repo = Substitute.For<IBlogRepository>();
+			repo.GetPostByIdAsync(1).Throws(new ItemNotFoundException("", null));
+
+			var submission = new BlogPostSubmission {
+				Id = 1,
+				Content = "new content",
+				Title = "title"
+			};
+
+			var controller = new BlogController(logger, repo);
+			(await controller.SavePost(submission)).Should().BeOfType<BadRequestObjectResult>();
+		}
 	}
 }
diff --git a/src/Robware.Api.Blog/Controllers/BlogController.cs b/src/Robware.Api.Blog/Controllers/BlogController.cs
index d29addc..3b54d0b 100644
--- a/src/Robware.Api.Blog/Controllers/BlogController.cs
+++ b/src/Robware.Api.Blog/Controllers/BlogController.cs
@@ -3,6 +3,8 @@ using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Logging;
+using Newtonsoft.Json;
+using Robware.Api.Blog.Models;
 using Robware.Blog;
 using Robware.Data;
 
@@ -74,8 +76,24 @@ namespace Robware.Api.Blog.Controllers {
 			}
 		}
 
-		//[HttpPost]
-		//Task<BlogPost> SavePost(BlogPost post);
+		[HttpPost(nameof(SavePost))]
+		public async Task<ActionResult> SavePost(BlogPostSubmission submission) {
+			_logger.Log(LogLevel.Information, $"{nameof(SavePost)}: {nameof(submission)}={JsonConvert.SerializeObject(submission)}");
+
+			try {
+				var post = submission.Id.HasValue ? await _blogRepository.GetPostByIdAsync(submission.Id.Value) : new BlogPost();
+
+				post.UpdateTitle(submission.Title);
+				post.UpdateDraft(submission.Content);
+
+				await _blogRepository.SavePost(post);
+				return Ok();
+			}
+			catch (ItemNotFoundException e) {
+				_logger.Log(LogLevel.Error, e.Message);
+				return BadRequest("Tried to update post that doesn't exist");
+			}
+		}
 
 		//[HttpGet]
 		//Task<IEnumerable<BlogPost>> GetAllPosts();
diff --git a/src/Robware.Api.Blog/Models/BlogPostSubmission.cs b/src/Robware.Api.Blog/Models/BlogPostSubmission.cs
new file mode 100644
index 0000000..0f62db5
--- /dev/null
+++ b/src/Robware.Api.Blog/Models/BlogPostSubmission.cs
@@ -0,0 +1,7 @@
+namespace Robware.Api.Blog.Models {
+	public class BlogPostSubmission {
+		public int? Id { get; set; }
+		public string Title { get; set; }
+		public string Content { get; set; }
+	}
+}
\ No newline at end of file
diff --git a/src/Robware.Api.Blog/Robware.Api.Blog.csproj b/src/Robware.Api.Blog/Robware.Api.Blog.csproj
index 8ae137f..0a85bab 100644
--- a/src/Robware.Api.Blog/Robware.Api.Blog.csproj
+++ b/src/Robware.Api.Blog/Robware.Api.Blog.csproj
@@ -4,6 +4,10 @@
     <TargetFramework>netcoreapp3.1</TargetFramework>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="9.0.1" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\Robware.Blog\Robware.Blog.csproj" />
     <ProjectReference Include="..\Robware.Data\Robware.Data.csproj" />
diff --git a/src/Robware.Data/BlogRepository.cs b/src/Robware.Data/BlogRepository.cs
index fbe8abf..95fa0cd 100644
--- a/src/Robware.Data/BlogRepository.cs
+++ b/src/Robware.Data/BlogRepository.cs
@@ -80,7 +80,7 @@ namespace Robware.Data
 
 			using (var connection = _dbProvider.NewConnection()) {
 				connection.Open();
-				var result = await DoQuery<int>(connection, newPost ? newPostQuery : updatePostQuery, post);
+				var result = await connection.QueryAsync<int>(newPost ? newPostQuery : updatePostQuery, post);
 				return newPost ? await GetPostByIdAsync(result.Single()) : post;
 			}
 		}