Plaid Webhook Handling

Trigger

Use this skill when the user:

• Needs to set up a webhook endpoint for Plaid events
• Wants to verify webhook signatures
• Needs to handle specific webhook types (transactions, item, auth, etc.)
• Wants to fire test webhooks in sandbox
• Is debugging missing or duplicate webhook events
• Needs idempotent webhook processing

Required Inputs

• Webhook URL: The publicly accessible HTTPS endpoint that Plaid will POST to
• Backend framework: Express, Next.js API routes, Flask, FastAPI, etc.

Workflow