curl --request DELETE \
  --url 'https://crm.wavups.com/api/v1/lead/label/assign' \
  --header 'Token: SEU_TOKEN_DE_API' \
  --header 'Content-Type: application/json' \
  --data '{
    "leadId": "clxyz1234",
    "labelId": "lbl_001"
  }'

{
  "message": "Label unassigned from lead successfully"
}

{
  "error": "Error to unassign label from lead"
}