'The {field} field may only contain alphabetical characters.', 'alpha_dash' => 'The {field} field may only contain alphanumeric characters, underscores, and dashes.', 'alpha_numeric' => 'The {field} field may only contain alphanumeric characters.', 'alpha_numeric_punct' => 'The {field} field may only contain alphanumeric characters, spaces, and punctuation: ~!#$%&*-_+=|:.', 'alpha_numeric_space' => 'The {field} field may only contain alphanumeric characters and spaces.', 'alpha_space' => 'The {field} field may only contain alphabetical characters and spaces.', 'decimal' => 'The {field} field must contain a decimal number.', 'differs' => 'The {field} field must differ from the {param} field.', 'exact_length' => 'The {field} field must be exactly {param} characters in length.', 'field_exists' => 'The {field} field must exist.', 'greater_than' => 'The {field} field must be greater than {param}.', 'greater_than_equal_to' => 'The {field} field must be greater than or equal to {param}.', 'hex' => 'The {field} field may only contain hexadecimal characters.', 'if_exist' => 'The {field} field will be validated only if it exists.', 'in_list' => 'The {field} field must be one of: {param}.', 'integer' => 'The {field} field must contain an integer.', 'is_natural' => 'The {field} field must only contain natural numbers.', 'is_natural_no_zero' => 'The {field} field must only contain natural numbers greater than zero.', 'is_not_unique' => 'The {field} field value already exists in the database.', 'is_unique' => 'The {field} field value must be unique.', 'less_than' => 'The {field} field must be less than {param}.', 'less_than_equal_to' => 'The {field} field must be less than or equal to {param}.', 'matches' => 'The {field} field does not match the {param} field.', 'max_length' => 'The {field} field cannot exceed {param} characters in length.', 'min_length' => 'The {field} field must be at least {param} characters in length.', 'not_in_list' => 'The {field} field must not be one of: {param}.', 'numeric' => 'The {field} field must contain only numeric characters.', 'permit_empty' => 'The {field} field may be empty.', 'regex_match' => 'The {field} field format is invalid.', 'required' => 'The {field} field is required.', 'required_with' => 'The {field} field is required when {param} is present.', 'required_without' => 'The {field} field is required when {param} is absent.', 'string' => 'The {field} field must be a string.', 'timezone' => 'The {field} field must be a valid timezone.', 'valid_base64' => 'The {field} field must contain a valid Base64 string.', 'valid_cc_number' => 'The {field} must be a valid credit card number for the specified provider.', 'valid_date' => 'The {field} field must contain a valid date in the format {param}.', 'valid_email' => 'The {field} field must contain a valid email address.', 'valid_emails' => 'All values in the {field} field must be valid email addresses.', 'valid_ip' => 'The {field} field must contain a valid {param} IP address.', 'valid_json' => 'The {field} field must contain a valid JSON string.', 'valid_url' => 'The {field} field must contain a valid URL.', 'valid_url_strict' => 'The {field} field must contain a valid URL using one of these schemas: {param}.', ];