curl --location --request GET '/core/t/schema/relations/' \
--header 'Authorization: {{ACCESS_TOKEN}}'[
{
"child": [
{
"id": "string",
"relateKey": "string"
}
],
"parent": [
{
"id": "string",
"relateKey": "string"
}
],
"relateKeys": [
"string"
]
}
]