diff --git a/packages/backend/src/apps/gmail/actions/create-draft/index.js b/packages/backend/src/apps/gmail/actions/create-draft/index.js
new file mode 100644
index 00000000..e42c772a
--- /dev/null
+++ b/packages/backend/src/apps/gmail/actions/create-draft/index.js
@@ -0,0 +1,204 @@
+import defineAction from '../../../../helpers/define-action.js';
+
+export default defineAction({
+  name: 'Create draft',
+  key: 'createDraft',
+  description: 'Create a new draft email message.',
+  arguments: [
+    {
+      label: 'Subject',
+      key: 'subject',
+      type: 'string',
+      required: true,
+      description: '',
+      variables: true,
+    },
+    {
+      label: 'TOs',
+      key: 'tos',
+      type: 'dynamic',
+      required: false,
+      description: '',
+      fields: [
+        {
+          label: 'To',
+          key: 'to',
+          type: 'string',
+          required: false,
+          variables: true,
+        },
+      ],
+    },
+    {
+      label: 'CCs',
+      key: 'ccs',
+      type: 'dynamic',
+      required: false,
+      description: '',
+      fields: [
+        {
+          label: 'CC',
+          key: 'cc',
+          type: 'string',
+          required: false,
+          variables: true,
+        },
+      ],
+    },
+    {
+      label: 'BCCs',
+      key: 'bccs',
+      type: 'dynamic',
+      required: false,
+      description: '',
+      fields: [
+        {
+          label: 'BCC',
+          key: 'bcc',
+          type: 'string',
+          required: false,
+          variables: true,
+        },
+      ],
+    },
+    {
+      label: 'From',
+      key: 'from',
+      type: 'dropdown',
+      required: false,
+      description:
+        'Select an email address or alias from your Gmail Account. Defaults to the primary email address.',
+      variables: true,
+      source: {
+        type: 'query',
+        name: 'getDynamicData',
+        arguments: [
+          {
+            name: 'key',
+            value: 'listEmails',
+          },
+        ],
+      },
+    },
+    {
+      label: 'From Name',
+      key: 'fromName',
+      type: 'string',
+      required: false,
+      description: '',
+      variables: true,
+    },
+    {
+      label: 'Body Type',
+      key: 'bodyType',
+      type: 'dropdown',
+      required: false,
+      description: '',
+      variables: true,
+      options: [
+        {
+          label: 'plain',
+          value: 'plain',
+        },
+        {
+          label: 'html',
+          value: 'html',
+        },
+      ],
+    },
+    {
+      label: 'Body',
+      key: 'emailBody',
+      type: 'string',
+      required: true,
+      description: '',
+      variables: true,
+    },
+    {
+      label: 'Signature',
+      key: 'signature',
+      type: 'dropdown',
+      required: false,
+      description: '',
+      variables: true,
+      source: {
+        type: 'query',
+        name: 'getDynamicData',
+        arguments: [
+          {
+            name: 'key',
+            value: 'listSignatures',
+          },
+        ],
+      },
+    },
+  ],
+
+  async run($) {
+    const {
+      tos,
+      ccs,
+      bccs,
+      from,
+      fromName,
+      subject,
+      bodyType,
+      emailBody,
+      signature,
+    } = $.step.parameters;
+    const userId = $.auth.data.userId;
+
+    const allTos = tos?.map((entry) => entry.to);
+    const allCcs = ccs?.map((entry) => entry.cc);
+    const allBccs = bccs?.map((entry) => entry.bcc);
+    const contentType =
+      bodyType === 'html'
+        ? 'text/html; charset="UTF-8"'
+        : 'text/plain; charset="UTF-8"';
+
+    const email =
+      'From: ' +
+      fromName +
+      ' <' +
+      from +
+      '>' +
+      '\r\n' +
+      'To: ' +
+      allTos.join(',') +
+      '\r\n' +
+      'Cc: ' +
+      allCcs.join(',') +
+      '\r\n' +
+      'Bcc: ' +
+      allBccs.join(',') +
+      '\r\n' +
+      'Subject: ' +
+      subject +
+      '\r\n' +
+      'Content-Type: ' +
+      contentType +
+      '\r\n' +
+      '\r\n' +
+      emailBody +
+      '\r\n' +
+      '\r\n' +
+      signature;
+
+    const base64EncodedEmailBody = Buffer.from(email).toString('base64');
+
+    const body = {
+      message: {
+        raw: base64EncodedEmailBody,
+      },
+    };
+
+    const { data } = await $.http.post(
+      `/gmail/v1/users/${userId}/drafts`,
+      body
+    );
+
+    $.setActionItem({
+      raw: data,
+    });
+  },
+});
diff --git a/packages/backend/src/apps/gmail/actions/index.js b/packages/backend/src/apps/gmail/actions/index.js
index e1d8a996..28b72220 100644
--- a/packages/backend/src/apps/gmail/actions/index.js
+++ b/packages/backend/src/apps/gmail/actions/index.js
@@ -1,3 +1,7 @@
+import createDraft from './create-draft/index.js';
+import replyToEmail from './reply-to-email/index.js';
 import sendEmail from './send-email/index.js';
+import sendToTrash from './send-to-trash/index.js';
+import starEmail from './star-email/index.js';
 
-export default [sendEmail];
+export default [createDraft, replyToEmail, sendEmail, sendToTrash, starEmail];
diff --git a/packages/backend/src/apps/gmail/actions/reply-to-email/index.js b/packages/backend/src/apps/gmail/actions/reply-to-email/index.js
new file mode 100644
index 00000000..5585e6b1
--- /dev/null
+++ b/packages/backend/src/apps/gmail/actions/reply-to-email/index.js
@@ -0,0 +1,228 @@
+import defineAction from '../../../../helpers/define-action.js';
+
+export default defineAction({
+  name: 'Reply to email',
+  key: 'replyToEmail',
+  description: 'Respond to an email.',
+  arguments: [
+    {
+      label: 'Thread',
+      key: 'threadId',
+      type: 'dropdown',
+      required: false,
+      description: '',
+      variables: true,
+      source: {
+        type: 'query',
+        name: 'getDynamicData',
+        arguments: [
+          {
+            name: 'key',
+            value: 'listThreads',
+          },
+        ],
+      },
+    },
+    {
+      label: 'TOs',
+      key: 'tos',
+      type: 'dynamic',
+      required: false,
+      description: 'Who will receive this email?',
+      fields: [
+        {
+          label: 'To',
+          key: 'to',
+          type: 'string',
+          required: false,
+          variables: true,
+        },
+      ],
+    },
+    {
+      label: 'CCs',
+      key: 'ccs',
+      type: 'dynamic',
+      required: false,
+      description:
+        'Who else needs to be included in the CC field of this email?',
+      fields: [
+        {
+          label: 'CC',
+          key: 'cc',
+          type: 'string',
+          required: false,
+          variables: true,
+        },
+      ],
+    },
+    {
+      label: 'BCCs',
+      key: 'bccs',
+      type: 'dynamic',
+      required: false,
+      description:
+        'Who else needs to be included in the BCC field of this email?',
+      fields: [
+        {
+          label: 'BCC',
+          key: 'bcc',
+          type: 'string',
+          required: false,
+          variables: true,
+        },
+      ],
+    },
+    {
+      label: 'From',
+      key: 'from',
+      type: 'dropdown',
+      required: false,
+      description:
+        'Choose an email address or alias from your Gmail Account. This defaults to the primary email address.',
+      variables: true,
+      source: {
+        type: 'query',
+        name: 'getDynamicData',
+        arguments: [
+          {
+            name: 'key',
+            value: 'listEmails',
+          },
+        ],
+      },
+    },
+    {
+      label: 'From Name',
+      key: 'fromName',
+      type: 'string',
+      required: false,
+      description: '',
+      variables: true,
+    },
+    {
+      label: 'Reply To',
+      key: 'replyTo',
+      type: 'string',
+      required: false,
+      description: 'Specify a single reply address other than your own.',
+      variables: true,
+    },
+    {
+      label: 'Body Type',
+      key: 'bodyType',
+      type: 'dropdown',
+      required: false,
+      description: '',
+      variables: true,
+      options: [
+        {
+          label: 'plain',
+          value: 'plain',
+        },
+        {
+          label: 'html',
+          value: 'html',
+        },
+      ],
+    },
+    {
+      label: 'Body',
+      key: 'emailBody',
+      type: 'string',
+      required: true,
+      description: '',
+      variables: true,
+    },
+    {
+      label: 'Label',
+      key: 'labelId',
+      type: 'dropdown',
+      required: false,
+      description: '',
+      variables: true,
+      source: {
+        type: 'query',
+        name: 'getDynamicData',
+        arguments: [
+          {
+            name: 'key',
+            value: 'listLabels',
+          },
+        ],
+      },
+    },
+  ],
+
+  async run($) {
+    const {
+      tos,
+      ccs,
+      bccs,
+      from,
+      fromName,
+      replyTo,
+      threadId,
+      bodyType,
+      emailBody,
+      labelId,
+    } = $.step.parameters;
+    const userId = $.auth.data.userId;
+
+    const allTos = tos?.map((entry) => entry.to);
+    const allCcs = ccs?.map((entry) => entry.cc);
+    const allBccs = bccs?.map((entry) => entry.bcc);
+    const contentType =
+      bodyType === 'html'
+        ? 'text/html; charset="UTF-8"'
+        : 'text/plain; charset="UTF-8"';
+
+    const email =
+      'From: ' +
+      fromName +
+      ' <' +
+      from +
+      '>' +
+      '\r\n' +
+      'In-Reply-To: ' +
+      threadId +
+      '\r\n' +
+      'References: ' +
+      threadId +
+      '\r\n' +
+      'Reply-To: ' +
+      replyTo +
+      '\r\n' +
+      'To: ' +
+      allTos.join(',') +
+      '\r\n' +
+      'Cc: ' +
+      allCcs.join(',') +
+      '\r\n' +
+      'Bcc: ' +
+      allBccs.join(',') +
+      '\r\n' +
+      'Content-Type: ' +
+      contentType +
+      '\r\n' +
+      '\r\n' +
+      emailBody;
+
+    const base64EncodedEmailBody = Buffer.from(email).toString('base64');
+
+    const body = {
+      threadId: threadId,
+      labelIds: [labelId],
+      raw: base64EncodedEmailBody,
+    };
+
+    const { data } = await $.http.post(
+      `/gmail/v1/users/${userId}/messages/send`,
+      body
+    );
+
+    $.setActionItem({
+      raw: data,
+    });
+  },
+});
diff --git a/packages/backend/src/apps/gmail/actions/send-to-trash/index.js b/packages/backend/src/apps/gmail/actions/send-to-trash/index.js
new file mode 100644
index 00000000..60587635
--- /dev/null
+++ b/packages/backend/src/apps/gmail/actions/send-to-trash/index.js
@@ -0,0 +1,40 @@
+import defineAction from '../../../../helpers/define-action.js';
+
+export default defineAction({
+  name: 'Send to trash',
+  key: 'sendToTrash',
+  description: 'Send an existing email message to the trash.',
+  arguments: [
+    {
+      label: 'Message ID',
+      key: 'messageId',
+      type: 'dropdown',
+      required: true,
+      description: '',
+      variables: true,
+      source: {
+        type: 'query',
+        name: 'getDynamicData',
+        arguments: [
+          {
+            name: 'key',
+            value: 'listMessages',
+          },
+        ],
+      },
+    },
+  ],
+
+  async run($) {
+    const { messageId } = $.step.parameters;
+    const userId = $.auth.data.userId;
+
+    const { data } = await $.http.post(
+      `/gmail/v1/users/${userId}/messages/${messageId}/trash`
+    );
+
+    $.setActionItem({
+      raw: data,
+    });
+  },
+});
diff --git a/packages/backend/src/apps/gmail/actions/star-email/index.js b/packages/backend/src/apps/gmail/actions/star-email/index.js
new file mode 100644
index 00000000..c7e06bcc
--- /dev/null
+++ b/packages/backend/src/apps/gmail/actions/star-email/index.js
@@ -0,0 +1,45 @@
+import defineAction from '../../../../helpers/define-action.js';
+
+export default defineAction({
+  name: 'Star an email',
+  key: 'starEmail',
+  description: 'Star an email message.',
+  arguments: [
+    {
+      label: 'Message ID',
+      key: 'messageId',
+      type: 'dropdown',
+      required: true,
+      description: '',
+      variables: true,
+      source: {
+        type: 'query',
+        name: 'getDynamicData',
+        arguments: [
+          {
+            name: 'key',
+            value: 'listMessages',
+          },
+        ],
+      },
+    },
+  ],
+
+  async run($) {
+    const { messageId } = $.step.parameters;
+    const userId = $.auth.data.userId;
+
+    const body = {
+      addLabelIds: ['STARRED'],
+    };
+
+    const { data } = await $.http.post(
+      `/gmail/v1/users/${userId}/messages/${messageId}/modify`,
+      body
+    );
+
+    $.setActionItem({
+      raw: data,
+    });
+  },
+});
diff --git a/packages/backend/src/apps/gmail/auth/refresh-token.js b/packages/backend/src/apps/gmail/auth/refresh-token.js
index 7c5b7020..2c137caa 100644
--- a/packages/backend/src/apps/gmail/auth/refresh-token.js
+++ b/packages/backend/src/apps/gmail/auth/refresh-token.js
@@ -12,7 +12,12 @@ const refreshToken = async ($) => {
 
   const { data } = await $.http.post(
     'https://oauth2.googleapis.com/token',
-    params.toString()
+    params.toString(),
+    {
+      additionalProperties: {
+        skipAddingAuthHeader: true,
+      },
+    }
   );
 
   await $.auth.set({
diff --git a/packages/backend/src/apps/gmail/common/add-auth-header.js b/packages/backend/src/apps/gmail/common/add-auth-header.js
index 02477aa4..f957ebf9 100644
--- a/packages/backend/src/apps/gmail/common/add-auth-header.js
+++ b/packages/backend/src/apps/gmail/common/add-auth-header.js
@@ -1,5 +1,8 @@
 const addAuthHeader = ($, requestConfig) => {
-  if ($.auth.data?.accessToken) {
+  if (
+    !requestConfig.additionalProperties?.skipAddingAuthHeader &&
+    $.auth.data?.accessToken
+  ) {
     requestConfig.headers.Authorization = `${$.auth.data.tokenType} ${$.auth.data.accessToken}`;
   }
 
diff --git a/packages/backend/src/apps/gmail/dynamic-data/index.js b/packages/backend/src/apps/gmail/dynamic-data/index.js
index 46af300e..37661b45 100644
--- a/packages/backend/src/apps/gmail/dynamic-data/index.js
+++ b/packages/backend/src/apps/gmail/dynamic-data/index.js
@@ -1,5 +1,13 @@
 import listEmails from './list-emails/index.js';
 import listLabels from './list-labels/index.js';
+import listMessages from './list-messages/index.js';
 import listSignatures from './list-signatures/index.js';
+import listThreads from './list-threads/index.js';
 
-export default [listEmails, listLabels, listSignatures];
+export default [
+  listEmails,
+  listLabels,
+  listMessages,
+  listSignatures,
+  listThreads,
+];
diff --git a/packages/backend/src/apps/gmail/dynamic-data/list-messages/index.js b/packages/backend/src/apps/gmail/dynamic-data/list-messages/index.js
new file mode 100644
index 00000000..077267be
--- /dev/null
+++ b/packages/backend/src/apps/gmail/dynamic-data/list-messages/index.js
@@ -0,0 +1,31 @@
+export default {
+  name: 'List messages',
+  key: 'listMessages',
+
+  async run($) {
+    const messages = {
+      data: [],
+    };
+    const userId = $.auth.data.userId;
+
+    const { data } = await $.http.get(`/gmail/v1/users/${userId}/messages`);
+
+    if (data.messages) {
+      for (const message of data.messages) {
+        const { data: messageData } = await $.http.get(
+          `/gmail/v1/users/${userId}/messages/${message.id}`
+        );
+        const subject = messageData.payload.headers.find(
+          (header) => header.name === 'Subject'
+        );
+
+        messages.data.push({
+          value: message.id,
+          name: subject?.value,
+        });
+      }
+    }
+
+    return messages;
+  },
+};
diff --git a/packages/backend/src/apps/gmail/dynamic-data/list-threads/index.js b/packages/backend/src/apps/gmail/dynamic-data/list-threads/index.js
new file mode 100644
index 00000000..6d40fa2f
--- /dev/null
+++ b/packages/backend/src/apps/gmail/dynamic-data/list-threads/index.js
@@ -0,0 +1,31 @@
+export default {
+  name: 'List threads',
+  key: 'listThreads',
+
+  async run($) {
+    const threads = {
+      data: [],
+    };
+    const userId = $.auth.data.userId;
+
+    const { data } = await $.http.get(`/gmail/v1/users/${userId}/threads`);
+
+    if (data.threads) {
+      for (const thread of data.threads) {
+        const { data: threadData } = await $.http.get(
+          `/gmail/v1/users/${userId}/threads/${thread.id}`
+        );
+        const subject = threadData.messages[0].payload.headers.find(
+          (header) => header.name === 'Subject'
+        );
+
+        threads.data.push({
+          value: thread.id,
+          name: subject?.value,
+        });
+      }
+    }
+
+    return threads;
+  },
+};
diff --git a/packages/docs/pages/apps/gmail/actions.md b/packages/docs/pages/apps/gmail/actions.md
index 2f12fe51..0754a728 100644
--- a/packages/docs/pages/apps/gmail/actions.md
+++ b/packages/docs/pages/apps/gmail/actions.md
@@ -1,8 +1,16 @@
 ---
 favicon: /favicons/gmail.svg
 items:
+  - name: Create draft
+    desc: Create a new draft email message.
+  - name: Reply to email
+    desc: Respond to an email.
   - name: Send email
     desc: Send a new email message.
+  - name: Send to trash
+    desc: Send an existing email message to the trash.
+  - name: Star an email
+    desc: Star an email message.
 ---
 
 <script setup>