chore: import upstream snapshot with attribution

apps/sim/tools/resend/get_audience.ts

@@ -0,0 +1,69 @@
+import { createLogger } from '@sim/logger'
+import type { GetAudienceParams, GetAudienceResult } from '@/tools/resend/types'
+import type { ToolConfig } from '@/tools/types'
+
+const logger = createLogger('ResendGetAudienceTool')
+
+export const resendGetAudienceTool: ToolConfig<GetAudienceParams, GetAudienceResult> = {
+  id: 'resend_get_audience',
+  name: 'Get Audience',
+  description: 'Retrieve details of an audience by ID',
+  version: '1.0.0',
+
+  params: {
+    audienceId: {
+      type: 'string',
+      required: true,
+      visibility: 'user-or-llm',
+      description: 'The ID of the audience to retrieve',
+    },
+    resendApiKey: {
+      type: 'string',
+      required: true,
+      visibility: 'user-only',
+      description: 'Resend API key',
+    },
+  },
+
+  request: {
+    url: (params: GetAudienceParams) =>
+      `https://api.resend.com/audiences/${encodeURIComponent(params.audienceId.trim())}`,
+    method: 'GET',
+    headers: (params: GetAudienceParams) => ({
+      Authorization: `Bearer ${params.resendApiKey}`,
+      'Content-Type': 'application/json',
+    }),
+  },
+
+  transformResponse: async (response: Response): Promise<GetAudienceResult> => {
+    const data = await response.json()
+
+    if (!data.id) {
+      logger.error('Resend Get Audience API error:', JSON.stringify(data, null, 2))
+      return {
+        success: false,
+        error: data.message || 'Failed to retrieve audience',
+        output: {
+          id: '',
+          name: '',
+          createdAt: '',
+        },
+      }
+    }
+
+    return {
+      success: true,
+      output: {
+        id: data.id,
+        name: data.name ?? '',
+        createdAt: data.created_at ?? '',
+      },
+    }
+  },
+
+  outputs: {
+    id: { type: 'string', description: 'Audience ID' },
+    name: { type: 'string', description: 'Audience name' },
+    createdAt: { type: 'string', description: 'Audience creation timestamp' },
+  },
+}