x-api-key: ********************curl --location 'https://mailleader.com.br/api/v1/auth/signup' \
--header 'x-api-key: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
"name": "Maria Souza",
"email": "cliente@exemplo.com",
"password": "senha-segura-123",
"licenseId": "ID_DO_PLANO"
}'