Revert "[aws-lambda] fix casing of fields in SNSMessage type" (DefinitelyTyped#73827)

Author: jakebailey

types/aws-lambda/test/sns-tests.ts

@@ -11,12 +11,12 @@ const handler: SNSHandler = async (event, context, callback) => {
     str = message.SignatureVersion;
     str = message.Timestamp;
     str = message.Signature;
-    str = message.SigningCertURL;
+    str = message.SigningCertUrl;
     str = message.MessageId;
     str = message.Message;
     const attributes: SNSMessageAttributes = message.MessageAttributes;
     str = message.Type;
-    str = message.UnsubscribeURL;
+    str = message.UnsubscribeUrl;
     str = message.TopicArn;
     strOrUndefined = message.Subject;
     strOrUndefined = message.Token;

types/aws-lambda/trigger/sns.d.ts

@@ -16,12 +16,12 @@ export interface SNSMessage {
     SignatureVersion: string;
     Timestamp: string;
     Signature: string;
-    SigningCertURL: string;
+    SigningCertUrl: string; // Not SigningCertURL; see https://github.com/DefinitelyTyped/DefinitelyTyped/pull/73817#issuecomment-3367340170
     MessageId: string;
     Message: string;
     MessageAttributes: SNSMessageAttributes;
     Type: string;
-    UnsubscribeURL: string;
+    UnsubscribeUrl: string; // Not UnsubscribeURL; see https://github.com/DefinitelyTyped/DefinitelyTyped/pull/73817#issuecomment-3367340170
     TopicArn: string;
     Subject?: string;
     Token?: string;