fix: markUnread

src/structures/DMChannel.js

@@ -110,7 +110,6 @@ class DMChannel extends Channel {
       this.client.api
         .channels(this.id)
         .call.ring.post({
-          usingApplicationJson: true,
           data: {
             recipients: null,
           },

src/structures/Message.js

@@ -999,8 +999,7 @@ class Message extends Base {
    * @returns {boolean}
    */
   async markUnread() {
-    await this.client.api.channels[this.channelId].messages[this.id].ack({
-      usingApplicationJson: true,
+    await this.client.api.channels[this.channelId].messages[this.id].ack.post({
       data: {
         manual: true,
         mention_count:

src/structures/PartialGroupDMChannel.js

@@ -215,8 +215,7 @@ class PartialGroupDMChannel extends Channel {
       this.client.api
         .channels(this.id)
         .call.ring.post({
-          usingApplicationJson: true,
-          data: {
+          body: {
             recipients: null,
           },
         })