Modify existing customer records in Stripe efficiently. Update contact information, addresses, metadata, and payment details across thousands of customers with validation and preview capabilities.
Update customers safely with validation and preview
Include customer IDs and the fields you want to update with new values.
See before/after comparisons and validate all updates before applying them.
Push changes to Stripe with automatic retries and detailed progress tracking.
Built-in checks to prevent data corruption
Verify all customer IDs exist before making any changes.
Validate emails, phone numbers, addresses, and custom metadata.
See exactly what will change with before/after comparisons.
Export original values for manual rollback if needed.
Download our sample CSV to see the expected format for updating existing customers with their customer IDs.
Name, email, phone, address fields, shipping address, metadata, description, preferred locales, and tax exemption status.
You can update default payment methods and billing addresses. Adding new payment methods requires separate operations for security.
Non-existent customer IDs are flagged during validation. You can choose to skip them or create new customers with those IDs if they're valid.