Move [FromBody] back on base controllers, to prevent a breaking change

src/JsonApiDotNetCore/Controllers/BaseJsonApiController.cs

@@ -185,7 +185,7 @@ public virtual async Task<IActionResult> GetRelationshipAsync(TId id, string rel
     /// POST /articles HTTP/1.1
     /// ]]></code>
     /// </summary>
-    public virtual async Task<IActionResult> PostAsync(TResource resource, CancellationToken cancellationToken)
+    public virtual async Task<IActionResult> PostAsync([FromBody] TResource resource, CancellationToken cancellationToken)
     {
         _traceWriter.LogMethodStart(new
         {
@@ -235,7 +235,7 @@ public virtual async Task<IActionResult> PostAsync(TResource resource, Cancellat
     /// <param name="cancellationToken">
     /// Propagates notification that request handling should be canceled.
     /// </param>
-    public virtual async Task<IActionResult> PostRelationshipAsync(TId id, string relationshipName, ISet<IIdentifiable> rightResourceIds,
+    public virtual async Task<IActionResult> PostRelationshipAsync(TId id, string relationshipName, [FromBody] ISet<IIdentifiable> rightResourceIds,
         CancellationToken cancellationToken)
     {
         _traceWriter.LogMethodStart(new
@@ -264,7 +264,7 @@ public virtual async Task<IActionResult> PostRelationshipAsync(TId id, string re
     /// PATCH /articles/1 HTTP/1.1
     /// ]]></code>
     /// </summary>
-    public virtual async Task<IActionResult> PatchAsync(TId id, TResource resource, CancellationToken cancellationToken)
+    public virtual async Task<IActionResult> PatchAsync(TId id, [FromBody] TResource resource, CancellationToken cancellationToken)
     {
         _traceWriter.LogMethodStart(new
         {
@@ -310,7 +310,8 @@ public virtual async Task<IActionResult> PatchAsync(TId id, TResource resource,
     /// <param name="cancellationToken">
     /// Propagates notification that request handling should be canceled.
     /// </param>
-    public virtual async Task<IActionResult> PatchRelationshipAsync(TId id, string relationshipName, object? rightValue, CancellationToken cancellationToken)
+    public virtual async Task<IActionResult> PatchRelationshipAsync(TId id, string relationshipName, [FromBody] object? rightValue,
+        CancellationToken cancellationToken)
     {
         _traceWriter.LogMethodStart(new
         {
@@ -370,7 +371,7 @@ public virtual async Task<IActionResult> DeleteAsync(TId id, CancellationToken c
     /// <param name="cancellationToken">
     /// Propagates notification that request handling should be canceled.
     /// </param>
-    public virtual async Task<IActionResult> DeleteRelationshipAsync(TId id, string relationshipName, ISet<IIdentifiable> rightResourceIds,
+    public virtual async Task<IActionResult> DeleteRelationshipAsync(TId id, string relationshipName, [FromBody] ISet<IIdentifiable> rightResourceIds,
         CancellationToken cancellationToken)
     {
         _traceWriter.LogMethodStart(new

src/JsonApiDotNetCore/Controllers/BaseJsonApiOperationsController.cs

@@ -102,7 +102,7 @@ protected BaseJsonApiOperationsController(IJsonApiOptions options, IResourceGrap
     /// }
     /// ]]></code>
     /// </example>
-    public virtual async Task<IActionResult> PostOperationsAsync(IList<OperationContainer> operations, CancellationToken cancellationToken)
+    public virtual async Task<IActionResult> PostOperationsAsync([FromBody] IList<OperationContainer> operations, CancellationToken cancellationToken)
     {
         _traceWriter.LogMethodStart(new
         {

src/JsonApiDotNetCore/Controllers/JsonApiController.cs

@@ -73,30 +73,30 @@ public override Task<IActionResult> GetRelationshipAsync([Required] TId id, [Req
 
     /// <inheritdoc />
     [HttpPost]
-    public override Task<IActionResult> PostAsync([FromBody] [Required] TResource resource, CancellationToken cancellationToken)
+    public override Task<IActionResult> PostAsync([Required] TResource resource, CancellationToken cancellationToken)
     {
         return base.PostAsync(resource, cancellationToken);
     }
 
     /// <inheritdoc />
     [HttpPost("{id}/relationships/{relationshipName}")]
     public override Task<IActionResult> PostRelationshipAsync([Required] TId id, [Required] string relationshipName,
-        [FromBody] [Required] ISet<IIdentifiable> rightResourceIds, CancellationToken cancellationToken)
+        [Required] ISet<IIdentifiable> rightResourceIds, CancellationToken cancellationToken)
     {
         return base.PostRelationshipAsync(id, relationshipName, rightResourceIds, cancellationToken);
     }
 
     /// <inheritdoc />
     [HttpPatch("{id}")]
-    public override Task<IActionResult> PatchAsync([Required] TId id, [FromBody] [Required] TResource resource, CancellationToken cancellationToken)
+    public override Task<IActionResult> PatchAsync([Required] TId id, [Required] TResource resource, CancellationToken cancellationToken)
     {
         return base.PatchAsync(id, resource, cancellationToken);
     }
 
     /// <inheritdoc />
     [HttpPatch("{id}/relationships/{relationshipName}")]
     // Parameter `[Required] object? rightValue` makes Swashbuckle generate the OpenAPI request body as required. We don't actually validate ModelState, so it doesn't hurt.
-    public override Task<IActionResult> PatchRelationshipAsync([Required] TId id, [Required] string relationshipName, [FromBody] [Required] object? rightValue,
+    public override Task<IActionResult> PatchRelationshipAsync([Required] TId id, [Required] string relationshipName, [Required] object? rightValue,
         CancellationToken cancellationToken)
     {
         return base.PatchRelationshipAsync(id, relationshipName, rightValue, cancellationToken);
@@ -112,7 +112,7 @@ public override Task<IActionResult> DeleteAsync([Required] TId id, CancellationT
     /// <inheritdoc />
     [HttpDelete("{id}/relationships/{relationshipName}")]
     public override Task<IActionResult> DeleteRelationshipAsync([Required] TId id, [Required] string relationshipName,
-        [FromBody] [Required] ISet<IIdentifiable> rightResourceIds, CancellationToken cancellationToken)
+        [Required] ISet<IIdentifiable> rightResourceIds, CancellationToken cancellationToken)
     {
         return base.DeleteRelationshipAsync(id, relationshipName, rightResourceIds, cancellationToken);
     }

src/JsonApiDotNetCore/Controllers/JsonApiOperationsController.cs

@@ -18,7 +18,7 @@ public abstract class JsonApiOperationsController(
 {
     /// <inheritdoc />
     [HttpPost]
-    public override Task<IActionResult> PostOperationsAsync([FromBody] [Required] IList<OperationContainer> operations, CancellationToken cancellationToken)
+    public override Task<IActionResult> PostOperationsAsync([Required] IList<OperationContainer> operations, CancellationToken cancellationToken)
     {
         return base.PostOperationsAsync(operations, cancellationToken);
     }