Get Binding Status

Check whether a customer is bound to LINE. Recommended before sending.

GET /api/v1/merchant/customer/{customerExternalId}/line-binding

Path params

Param	Description
customerExternalId	Customer ID in your system

Success 200

{
  "code": "OK",
  "message": "Success",
  "requestId": "req_...",
  "data": {
    "customerExternalId": "C10086",
    "bound": true,
    "status": "ACTIVE",
    "lineUserIdMasked": "U1a2****cd"
  }
}

Field	Description
bound	Whether bound
status	ACTIVE (bound) / UNBOUND
lineUserIdMasked	Masked LINE userId (plaintext is never returned)

When not bound: bound=false, status="UNBOUND", lineUserIdMasked=null. This is a query endpoint and does not error.

Example

curl https://loma-dev.acorners.com/api/v1/merchant/customer/C10086/line-binding \
  -H "X-Api-Key: lk_xxxx" -H "X-Api-Secret: xxxx"