This API is used to link the code of the cart promotion earned by the customer to the customer ID. You cannot link to multiple customers at a time.

Example request

curl --location 'https://{Host}/api_gateway/v1/promotions/code/link' \
--header 'Content-Type: application/json' \
--header 'Authorization: Basic Z2VvcmdlLmJ1a2w6NzYzNDGQ3YzI4ZjU4ZjY3MmNhZjY1ZmY=' \
--header 'Cookie: _cfuvidt2b9D_Wbvu39g2t0iT.W9RDJ0-1751522911573-0.0.1.1-604800000; _cfuvid=DWAI.W93CwD8HSqqIDN38lKP84bJoUrRqwVps-1761979737913-0.0.1.1-604800000' \
--data '{
  "customerId": 566881933,
  "code": "DQCV73",
  "mode": "DISCOUNT"
}'

Prerequisites

Authentication: Basic or OAuth authentication.
Default access group

Resource information


Pagination	No
Batch support	No

Body parameters

Field	Type	Required	Description
customerId	Number	Yes	Specifies the unique identifier for the customer for whom you want to link the cart promotion code.
code	String	Yes	Specifies the cart promotion code to be linked. This can be discount code or the gift voucher code.
mode	Enum	Yes	Specifies the cart promotion mode. Supported values: DISCOUNT, PAYMENT_VOUCHER. DISCOUNT - Use this for code-linked promotions. PAYMENT-VOUCHER - Use this for gift voucher-linked cart promotions.

Example response

{
    "data": {
        "id": "6912d23dd39e256f754a8411",
        "orgId": 100737,
        "promotionId": "6912d21e6629ee07040e1613",
        "promotionName": "code_linked promotion",
        "code": "888590",
        "customerId": 566881933,
        "active": true,
        "createdOn": 1762841149535,
        "createdOnISO": "2025-11-11T06:05:49Z",
        "validTill": 1767205799999,
        "validTillISO": "2025-12-31T18:29:59Z",
        "mode": "DISCOUNT",
        "redeemableFrom": 1762841149535,
        "redeemableFromISO": "2025-11-11T06:05:49Z"
    }
}

Response parameters

Field	Type	Description
data	Object	Defines the primary response object, containing the linked cart promotion code details.
errors	Array	Defines a list of error objects.
..id	String	Specifies the unique identifier for this specific cart promotion code record.
..orgId	Number	Specifies the Organization ID to which the code belongs.
..promotionId	String	Specifies the unique identifier for the cart promotion that this code activates.
..promotionName	String	Specifies the name of the cart promotion the code is linked to.
..code	String	Specifies the cart promotion code itself.
..customerId	Number	Specifies the Customer identifier that this code is now linked to.
..active	Boolean	Indicates whether the code is currently active and available for use.
..createdOn	Number	Indicates the creation timestamp in epoch milliseconds.
..createdOnISO	String	Specifies the creation timestamp in ISO 8601 format.
..validTill	Number	Indicates the expiration timestamp in epoch milliseconds.
..validTillISO	String	Specifies the expiration timestamp in ISO 8601 format.
..mode	String	Specifies the cart promotion's operational mode.
..redeemableFrom	Number	Indicates the timestamp in UTC from when the code can be first used. Time format: epoch milliseconds
..redeemableFromISO	String	Specifies the timestamp in UTC from when the code is redeemable. Time format: ISO 8601 format

Error codes

Code	Description
400	Invalid request. Check required parameters. Ensure all required parameters, including a valid `code`, are provided and valid.
1001	Invalid code. Provide a valid code.
1002	Code has expired. Use a non-expired code.
1004	Code has been already redeemed. Use a code that has not already been redeemed.
1005	Code linked to another customer. Provide a code that is not already linked.
1006	Invalid customer identifier. Provide a valid customer identifier.
1007	Error while fetching customer identifier. Retry after checking the customer identifier details and service status.
500	Internal server error. Retry the request after a short delay, and contact support if the error persists.