Update Customer

Update the details of an existing customer under UPI Collections.

Last updated: 2026-08-03

Endpoint (Requires Authentication)

PATCH /api/v1/connected-banking/public/upi-collection/customers

This API endpoint is used to update the details of an existing customer under UPI Collections. Only the fields provided in the payload are updated; omitted fields retain their existing values.

Request Headers

Content-Type: application/json
Authorization: Bearer <jwt_token>

Required Fields

The following fields must be encrypted before being sent to the server:

Field	Required	Type	Description
custId	Yes	String	Unique ID of the customer to update.
name	Optional	String	Updated full name of the customer.
enableUpi	Optional	Boolean	Updated UPI collection enablement status.
enableVam	Optional	Boolean	Updated VAM collection enablement status.
pan	Optional	String	Updated PAN of the customer.
aadhaar	Optional	String	Updated Aadhaar number of the customer.
dailyLimit	Optional	Number	Daily limit for VAM (Virtual Account) collection.
status	Optional	Number	Status of the customer. Use 0 for Inactive and 1 for Active.

Decrypted Payload Structure

{
  "custId": "828668227300010",
  "name": "Arun Kumar",
  "enableUpi": true,
  "enableVam": false,
  "status": 1,
  "pan": "MVVPS3309G",
  "aadhar": "6079033229197"
}

Success Response (Encrypted) (200 OK)

{
  "respCode": 2008,
  "respMessage": "Customer updated successfully",
  "data": "ker/wWUbB+x2PAOvP1DEC2M11pvGNM0E6yzfBsG...encrypted_data_here"
}

Decrypted Response

{
  "custId": "828668227300001",
  "name": "John Doe",
  "upiEnabled": true,
  "vamEnabled": true,
  "status": 1,
  "vaN": "98852040000001"
}

All Response Codes

Code	Message
2008	Customer updated successfully
4170	At least one of enableUpi or enableVam must be enabled
4171	Invalid PAN format
4174	dailyLimit is required when enableVam is true
4178	Customer name is required
4001	Unauthorized access
5000	Internal server error

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Required Fields

The following fields must be encrypted before being sent to the server:

Field	Required	Type	Description
custId	Yes	String	Unique ID of the customer to update.
name	Optional	String	Updated full name of the customer.
enableUpi	Optional	Boolean	Updated UPI collection enablement status.
enableVam	Optional	Boolean	Updated VAM collection enablement status.
pan	Optional	String	Updated PAN of the customer.
aadhaar	Optional	String	Updated Aadhaar number of the customer.
dailyLimit	Optional	Number	Daily limit for VAM (Virtual Account) collection.
status	Optional	Number	Status of the customer. Use 0 for Inactive and 1 for Active.

2008

Customer updated successfully

4170

At least one of enableUpi or enableVam must be enabled

4171

Invalid PAN format

4174

dailyLimit is required when enableVam is true

4178

Customer name is required

4001

Unauthorized access

5000

Internal server error