curl --request POST \
  --url https://dashboard.getconvoy.io/api/v1/projects/{projectID}/subscriptions/test_filter \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '{
  "request": {
    "body": "<any>",
    "header": "<any>"
  },
  "schema": {
    "body": "<any>",
    "header": "<any>"
  }
}'

{
  "message": "<string>",
  "status": true,
  "data": true
}