chore: import upstream snapshot with attribution

apps/sim/tools/agentmail/send_draft.ts

@@ -0,0 +1,66 @@
+import type { SendDraftParams, SendDraftResult } from '@/tools/agentmail/types'
+import type { ToolConfig } from '@/tools/types'
+
+export const agentmailSendDraftTool: ToolConfig<SendDraftParams, SendDraftResult> = {
+  id: 'agentmail_send_draft',
+  name: 'Send Draft',
+  description: 'Send an existing email draft in AgentMail',
+  version: '1.0.0',
+
+  params: {
+    apiKey: {
+      type: 'string',
+      required: true,
+      visibility: 'user-only',
+      description: 'AgentMail API key',
+    },
+    inboxId: {
+      type: 'string',
+      required: true,
+      visibility: 'user-or-llm',
+      description: 'ID of the inbox containing the draft',
+    },
+    draftId: {
+      type: 'string',
+      required: true,
+      visibility: 'user-or-llm',
+      description: 'ID of the draft to send',
+    },
+  },
+
+  request: {
+    url: (params) =>
+      `https://api.agentmail.to/v0/inboxes/${params.inboxId.trim()}/drafts/${params.draftId.trim()}/send`,
+    method: 'POST',
+    headers: (params) => ({
+      Authorization: `Bearer ${params.apiKey}`,
+      'Content-Type': 'application/json',
+    }),
+    body: () => ({}),
+  },
+
+  transformResponse: async (response): Promise<SendDraftResult> => {
+    const data = await response.json()
+
+    if (!response.ok) {
+      return {
+        success: false,
+        error: data.message ?? 'Failed to send draft',
+        output: { messageId: '', threadId: '' },
+      }
+    }
+
+    return {
+      success: true,
+      output: {
+        messageId: data.message_id ?? '',
+        threadId: data.thread_id ?? '',
+      },
+    }
+  },
+
+  outputs: {
+    messageId: { type: 'string', description: 'ID of the sent message' },
+    threadId: { type: 'string', description: 'ID of the thread' },
+  },
+}