api

=== POST /store - cria loja

head {
    username (string),
    name (string),
    password (string),
    levels: [ { nextLevel (double), percent (double) } ]
}

return (
    200,
    400, //invalid format
    500
)

=== GET /login - retorna token da loja

head {
    username (string),
    password (string)
}

return (
    200,
    401, //login or password incorrect
    500
)

200 - (
    string
)

=== PUT /level - atualiza levels de uma loja

head {
    token (string),
    levels: [ { nextLevel (double), percent (double) } ]
}

return (
    200,
    401, // invalid/expired token
    500
)

=== GET /percent - Diz qual deve ser a porcentagem de volta

head {
    token (string),
    storeid (string),
    cellphone (string),
    value (double),
    discount (double)
}

return (
    200,
    401, //invalid format (cellphone, value, discount)
    401, //expired/invalid token
    500
)

200 - (
    double
)