Update Customer

PATCH

/baseurl/api/v1/Customers/{customerId}

Partially updates a customer's profile.

Optional Fields

Field	Type	Description	Constraints
`firstName`	`string`	-	Max: 100 · Nullable
`middleName`	`string`	-	Max: 100 · Nullable
`lastName`	`string`	-	Max: 100 · Nullable
`email`	`string (email)`	-	Nullable
`phoneCode`	`string`	-	Nullable
`phoneNumber`	`string`	-	Nullable
`country`	`string`	-	Min: 2 · Max: 2 · Nullable
`state`	`string`	-	Nullable
`dateOfBirth`	`string (date)`	-	Nullable
`gender`	`string`	-	Nullable
`address`	`object`	`addressLine1`, `addressLine2`, `city`, `state`, `postalCode`, `country`	-
`business`	`object`	`businessName`, `registrationNumber`, `taxId`, `incorporationDate`, `website`, `industry`, `companyType`	-

Request

Path Params

Header Params

Body Params application/jsonRequired

Examples

Responses

🟢200

application/json

Customer updated successfully.

Body

🟠401

🟠404

Request Example

Shell

JavaScript

Java

Swift

curl --location --request PATCH '/baseurl/api/v1/Customers/' \
--header 'X-API-Key;' \
--header 'X-Signature;' \
--header 'X-Timestamp;' \
--header 'X-Nonce;' \
--header 'X-Body-Hash;' \
--header 'Content-Type: application/json' \
--data-raw '{
    "firstName": "Janet",
    "phoneNumber": "7700999888",
    "address": {
        "addressLine1": "10 Downing Street",
        "city": "London",
        "postalCode": "SW1A 2AA",
        "country": "GB"
    }
}'

Response Example

{
    "id": "cst_789012",
    "type": "business",
    "firstName": null,
    "lastName": null,
    "email": "contact@acme.com",
    "phoneCode": "+91",
    "phoneNumber": "9123456789",
    "country": "India",
    "status": "Active",
    "businessName": "Acme Pvt Ltd",
    "createdAt": "2026-03-30T11:45:00Z"
}

Modified at 2026-03-31 11:53:55

Get Customer

Submit KYC/KYB Applicant