> ## Documentation Index
> Fetch the complete documentation index at: https://razorpay-881012b3.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Update Customer Identifier

> Learn how to update a Customer Identifier and add a receiver type using Razorpay Smart Collect API.

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  <span style={{fontWeight:600}}>Available in</span>
  <span>🇮🇳 India</span>
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