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diff --git a/release-notes/7.0/preview/api-diff/rc1/Microsoft.AspNetCore.App/7.0-rc1_Microsoft.AspNetCore.RateLimiting.md b/release-notes/7.0/preview/api-diff/rc1/Microsoft.AspNetCore.App/7.0-rc1_Microsoft.AspNetCore.RateLimiting.md
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+++ b/release-notes/7.0/preview/api-diff/rc1/Microsoft.AspNetCore.App/7.0-rc1_Microsoft.AspNetCore.RateLimiting.md
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+# Microsoft.AspNetCore.RateLimiting
+
+``` diff
++namespace Microsoft.AspNetCore.RateLimiting {
++    [AttributeUsageAttribute(68, AllowMultiple=false, Inherited=true)]
++    public sealed class DisableRateLimitingAttribute : Attribute {
++        public DisableRateLimitingAttribute();
++    }
++    [AttributeUsageAttribute(68, AllowMultiple=false, Inherited=true)]
++    public sealed class EnableRateLimitingAttribute : Attribute {
++        public EnableRateLimitingAttribute(string policyName);
++        public string PolicyName { [CompilerGeneratedAttribute] get; }
++    }
++    public interface IRateLimiterPolicy<TPartitionKey> {
++        Func<OnRejectedContext, CancellationToken, ValueTask>? OnRejected { get; }
++        RateLimitPartition<TPartitionKey> GetPartition(HttpContext httpContext);
++    }
++    public sealed class OnRejectedContext {
++        public OnRejectedContext();
++        public required HttpContext HttpContext { [CompilerGeneratedAttribute] get; [CompilerGeneratedAttribute] set; }
++        public required RateLimitLease Lease { [CompilerGeneratedAttribute] get; [CompilerGeneratedAttribute] set; }
++    }
++    public sealed class RateLimiterOptions {
++        public RateLimiterOptions();
++        public PartitionedRateLimiter<HttpContext>? GlobalLimiter { [CompilerGeneratedAttribute] get; [CompilerGeneratedAttribute] set; }
++        public Func<OnRejectedContext, CancellationToken, ValueTask>? OnRejected { [CompilerGeneratedAttribute] get; [CompilerGeneratedAttribute] set; }
++        public int RejectionStatusCode { [CompilerGeneratedAttribute] get; [CompilerGeneratedAttribute] set; }
++        public RateLimiterOptions AddPolicy<TPartitionKey, TPolicy>(string policyName) where TPolicy : IRateLimiterPolicy<TPartitionKey>;
++        public RateLimiterOptions AddPolicy<TPartitionKey>(string policyName, IRateLimiterPolicy<TPartitionKey> policy);
++        public RateLimiterOptions AddPolicy<TPartitionKey>(string policyName, Func<HttpContext, RateLimitPartition<TPartitionKey>> partitioner);
++    }
++    public static class RateLimiterOptionsExtensions {
++        public static RateLimiterOptions AddConcurrencyLimiter(this RateLimiterOptions options, string policyName, Action<ConcurrencyLimiterOptions> configureOptions);
++        public static RateLimiterOptions AddFixedWindowLimiter(this RateLimiterOptions options, string policyName, Action<FixedWindowRateLimiterOptions> configureOptions);
++        public static RateLimiterOptions AddSlidingWindowLimiter(this RateLimiterOptions options, string policyName, Action<SlidingWindowRateLimiterOptions> configureOptions);
++        public static RateLimiterOptions AddTokenBucketLimiter(this RateLimiterOptions options, string policyName, Action<TokenBucketRateLimiterOptions> configureOptions);
++    }
++}
+```
+