fix(grain): update to stable version of API

apps/sim/app/api/webhooks/trigger/[path]/route.test.ts

@@ -353,7 +353,7 @@ vi.mock('@/lib/core/utils/request', () => requestUtilsMock)
 
 process.env.DATABASE_URL = 'postgresql://test:test@localhost:5432/test'
 
-import { POST } from '@/app/api/webhooks/trigger/[path]/route'
+import { GET, POST } from '@/app/api/webhooks/trigger/[path]/route'
 
 describe('Webhook Trigger API Route', () => {
   beforeEach(() => {
@@ -401,6 +401,44 @@ describe('Webhook Trigger API Route', () => {
     expect(text).toMatch(/not found/i)
   })
 
+  it('should return 200 for GET verification probes before webhook persistence', async () => {
+    const req = createMockRequest(
+      'GET',
+      undefined,
+      {},
+      'http://localhost:3000/api/webhooks/trigger/non-existent-path'
+    )
+
+    const params = Promise.resolve({ path: 'non-existent-path' })
+
+    const response = await GET(req as any, { params })
+
+    expect(response.status).toBe(200)
+    await expect(response.json()).resolves.toMatchObject({
+      status: 'ok',
+      message: 'Webhook endpoint verified',
+    })
+  })
+
+  it('should return 200 for empty POST verification probes before webhook persistence', async () => {
+    const req = createMockRequest(
+      'POST',
+      undefined,
+      {},
+      'http://localhost:3000/api/webhooks/trigger/non-existent-path'
+    )
+
+    const params = Promise.resolve({ path: 'non-existent-path' })
+
+    const response = await POST(req as any, { params })
+
+    expect(response.status).toBe(200)
+    await expect(response.json()).resolves.toMatchObject({
+      status: 'ok',
+      message: 'Webhook endpoint verified',
+    })
+  })
+
   describe('Generic Webhook Authentication', () => {
     it('should process generic webhook without authentication', async () => {
       testData.webhooks.push({

apps/sim/app/api/webhooks/trigger/[path]/route.ts

@@ -5,6 +5,7 @@
   checkWebhookPreprocessing,
   findAllWebhooksForPath,
   handlePreDeploymentVerification,
+  handlePreLookupWebhookVerification,
   handleProviderChallenges,
   handleProviderReachabilityTest,
   parseWebhookBody,
@@ -30,7 +31,12 @@
     return challengeResponse
   }
 
-  return new NextResponse('Method not allowed', { status: 405 })
+  return handlePreLookupWebhookVerification(
+    request.method,
+    undefined,
+    requestId,
+    path
+  ) as NextResponse
 }
 
 export async function POST(
@@ -64,6 +70,16 @@
   const webhooksForPath = await findAllWebhooksForPath({ requestId, path })
 
   if (webhooksForPath.length === 0) {
+    const verificationResponse = handlePreLookupWebhookVerification(
+      request.method,
+      body,
+      requestId,
+      path
+    )
+    if (verificationResponse) {
+      return verificationResponse
+    }
+
     logger.warn(`[${requestId}] Webhook or workflow not found for path: ${path}`)
     return new NextResponse('Not Found', { status: 404 })
   }

apps/sim/blocks/blocks/grain.ts

@@ -25,6 +25,7 @@ export const GrainBlock: BlockConfig = {
         { label: 'List Recordings', id: 'grain_list_recordings' },
         { label: 'Get Recording', id: 'grain_get_recording' },
         { label: 'Get Transcript', id: 'grain_get_transcript' },
+        { label: 'List Views', id: 'grain_list_views' },
         { label: 'List Teams', id: 'grain_list_teams' },
         { label: 'List Meeting Types', id: 'grain_list_meeting_types' },
         { label: 'Create Webhook', id: 'grain_create_hook' },
@@ -72,7 +73,7 @@ export const GrainBlock: BlockConfig = {
       placeholder: 'ISO8601 timestamp (e.g., 2024-01-01T00:00:00Z)',
       condition: {
         field: 'operation',
-        value: ['grain_list_recordings', 'grain_create_hook'],
+        value: ['grain_list_recordings'],
       },
       wandConfig: {
         enabled: true,
@@ -96,7 +97,7 @@ Return ONLY the timestamp string - no explanations, no quotes, no extra text.`,
       placeholder: 'ISO8601 timestamp (e.g., 2024-01-01T00:00:00Z)',
       condition: {
         field: 'operation',
-        value: ['grain_list_recordings', 'grain_create_hook'],
+        value: ['grain_list_recordings'],
       },
       wandConfig: {
         enabled: true,
@@ -125,7 +126,7 @@ Return ONLY the timestamp string - no explanations, no quotes, no extra text.`,
       value: () => '',
       condition: {
         field: 'operation',
-        value: ['grain_list_recordings', 'grain_create_hook'],
+        value: ['grain_list_recordings'],
       },
     },
     // Title search
@@ -162,7 +163,7 @@ Return ONLY the search term - no explanations, no quotes, no extra text.`,
       placeholder: 'Filter by team UUID (optional)',
       condition: {
         field: 'operation',
-        value: ['grain_list_recordings', 'grain_create_hook'],
+        value: ['grain_list_recordings'],
       },
     },
     // Meeting type ID filter
@@ -173,7 +174,7 @@ Return ONLY the search term - no explanations, no quotes, no extra text.`,
       placeholder: 'Filter by meeting type UUID (optional)',
       condition: {
         field: 'operation',
-        value: ['grain_list_recordings', 'grain_create_hook'],
+        value: ['grain_list_recordings'],
       },
     },
     // Include highlights
@@ -183,7 +184,7 @@ Return ONLY the search term - no explanations, no quotes, no extra text.`,
       type: 'switch',
       condition: {
         field: 'operation',
-        value: ['grain_list_recordings', 'grain_get_recording', 'grain_create_hook'],
+        value: ['grain_list_recordings', 'grain_get_recording'],
       },
     },
     // Include participants
@@ -193,7 +194,7 @@ Return ONLY the search term - no explanations, no quotes, no extra text.`,
       type: 'switch',
       condition: {
         field: 'operation',
-        value: ['grain_list_recordings', 'grain_get_recording', 'grain_create_hook'],
+        value: ['grain_list_recordings', 'grain_get_recording'],
       },
     },
     // Include AI summary
@@ -203,7 +204,18 @@ Return ONLY the search term - no explanations, no quotes, no extra text.`,
       type: 'switch',
       condition: {
         field: 'operation',
-        value: ['grain_list_recordings', 'grain_get_recording', 'grain_create_hook'],
+        value: ['grain_list_recordings', 'grain_get_recording'],
+      },
+    },
+    {
+      id: 'viewId',
+      title: 'View ID',
+      type: 'short-input',
+      placeholder: 'Enter Grain view UUID',
+      required: true,
+      condition: {
+        field: 'operation',
+        value: ['grain_create_hook'],
       },
     },
     // Include calendar event (get_recording only)
@@ -271,6 +283,7 @@ Return ONLY the search term - no explanations, no quotes, no extra text.`,
       'grain_list_recordings',
       'grain_get_recording',
       'grain_get_transcript',
+      'grain_list_views',
       'grain_list_teams',
       'grain_list_meeting_types',
       'grain_create_hook',
@@ -327,24 +340,21 @@ Return ONLY the search term - no explanations, no quotes, no extra text.`,
 
           case 'grain_list_teams':
           case 'grain_list_meeting_types':
+          case 'grain_list_views':
           case 'grain_list_hooks':
             return baseParams
 
           case 'grain_create_hook':
             if (!params.hookUrl?.trim()) {
               throw new Error('Webhook URL is required.')
             }
+            if (!params.viewId?.trim()) {
+              throw new Error('View ID is required.')
+            }
             return {
               ...baseParams,
               hookUrl: params.hookUrl.trim(),
-              filterBeforeDatetime: params.beforeDatetime || undefined,
-              filterAfterDatetime: params.afterDatetime || undefined,
-              filterParticipantScope: params.participantScope || undefined,
-              filterTeamId: params.teamId || undefined,
-              filterMeetingTypeId: params.meetingTypeId || undefined,
-              includeHighlights: params.includeHighlights || false,
-              includeParticipants: params.includeParticipants || false,
-              includeAiSummary: params.includeAiSummary || false,
+              viewId: params.viewId.trim(),
             }
 
           case 'grain_delete_hook':
@@ -367,6 +377,7 @@ Return ONLY the search term - no explanations, no quotes, no extra text.`,
     apiKey: { type: 'string', description: 'Grain API key (Personal Access Token)' },
     recordingId: { type: 'string', description: 'Recording UUID' },
     cursor: { type: 'string', description: 'Pagination cursor' },
+    viewId: { type: 'string', description: 'Grain view UUID for webhook subscriptions' },
     beforeDatetime: {
       type: 'string',
       description: 'Filter recordings before this ISO8601 timestamp',
@@ -416,6 +427,7 @@ Return ONLY the search term - no explanations, no quotes, no extra text.`,
     teamsList: { type: 'json', description: 'Array of team objects' },
     // Meeting type outputs
     meetingTypes: { type: 'json', description: 'Array of meeting type objects' },
+    views: { type: 'json', description: 'Array of Grain views' },
     // Hook outputs
     hooks: { type: 'json', description: 'Array of webhook objects' },
     hook: { type: 'json', description: 'Created webhook data' },

apps/sim/lib/webhooks/processor.ts

@@ -190,6 +190,32 @@ export async function handleProviderChallenges(
   return null
 }
 
+/**
+ * Returns a verification response for provider reachability probes that happen
+ * before a webhook row exists and therefore before provider lookup is possible.
+ */
+export function handlePreLookupWebhookVerification(
+  method: string,
+  body: Record<string, unknown> | undefined,
+  requestId: string,
+  path: string
+): NextResponse | null {
+  const isVerificationProbe =
+    method === 'GET' ||
+    method === 'HEAD' ||
+    (method === 'POST' && (!body || Object.keys(body).length === 0 || !body.type))
+
+  if (!isVerificationProbe) {
+    return null
+  }
+
+  logger.info(
+    `[${requestId}] Returning 200 for pre-lookup webhook verification probe on path: ${path}`
+  )
+
+  return NextResponse.json({ status: 'ok', message: 'Webhook endpoint verified' })
+}
+
 /**
  * Handle provider-specific reachability tests that occur AFTER webhook lookup.
  *