curl --location --request POST 'https://api.flashcat.cloud/channel/silence/rule/delete?app_key=<api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
"channel_id": 0,
"rule_id": "string"
}'
{
"error": {
"code": "InvalidParameter",
"message": "string"
}
}