curl --location --request POST 'https://api.flashcat.cloud/api/n9e/relabel-test' \
--header 'Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhY2Nlc3NfdXVpZCI6IjVmZTgxOWRmLWQwYTEtNGZjZS1hYjU0LTQxNjU0MGMwOWM1MyIsImF1dGhvcml6ZWQiOnRydWUsImV4cCI6MTc3MzMyNjA4MSwibW9jayI6ZmFsc2UsInVzZXJfaWRlbnRpdHkiOiIyNDUxMDAyNzUxMTMxLTM3OTA5MjUzNzIxMzEifQ.ryz-6SBR_YXEVHaugytcZUB9qpFN9valzU5PL7clEZg' \
--header 'X-User-Token: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
"configs": [
{
"source_labels": [],
"separator": "",
"regex": "",
"target_label": "",
"replacement": "",
"action": ""
}
],
"tags": ["a=b"]
}'