{
"txn_seqno": "string"
}curl --location 'https://openapi.lianlianpay.com/sp/v1/customer/access/query' \
--header 'sp_no;' \
--header 'sp_no;' \
--header 'mch_id;' \
--header 'Signature-Data;' \
--header 'Signature-Type: RSA' \
--header 'timestamp: 20221109111509' \
--header 'Content-Type: application/json;charset=utf-8' \
--data '{
"txn_seqno": "string"
}'{
"txn_seqno": "string",
"status": "string",
"mch_id": "string",
"fail_reason": "string",
"sign_urL": [
"string"
],
"wx_sub_mchid": "string",
"ali_sub_mchid": "string",
"virtual_card": [
"string"
]
}