AWS EC2 + SES + POSTFIX SMTP Working

main.cf

# CONTENIDO DEL ARCHIVO /etc/postfix/main.cf

#myorigin = /etc/mailname
biff = no
append_dot_mydomain = no
#delay_warning_time = 4h
readme_directory = no
compatibility_level = 2

# TLS parameters
smtpd_tls_cert_file = /opt/bitnami/apache/conf/bitnami/certs/server.crt
smtpd_tls_key_file = /opt/bitnami/apache/conf/bitnami/certs/server.key
smtpd_use_tls=yes
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache


smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
# aqui agregar el FROM DOMAIN que crearon en la validación del dominio
myhostname = mail.midominio.com
mydomain = midominio.com
mydestination = $myhostname


inet_interfaces = loopback-only
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
myorigin = /etc/mailname

relayhost = [email-smtp.us-east-1.amazonaws.com]:587
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
#mailbox_command = procmail -a "$EXTENSION"
mailbox_size_limit = 0
#recipient_delimiter = +
inet_protocols = all
smtp_tls_note_starttls_offer = yes
smtp_tls_security_level = encrypt
smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
smtp_sasl_security_options = noanonymous
smtp_sasl_auth_enable = yes
smtp_use_tls = yes
smtp_tls_CAfile = /opt/bitnami/apache/conf/bitnami/certs/server.issuer.crt
mynetworks_style = subnet
smtpd_tls_CAfile = /opt/bitnami/apache/conf/bitnami/certs/server.issuer.crt
smtpd_recipient_restrictions = permit_mynetworks permit_inet_interfaces permit_sasl_authenticated permit_mx_backup
ignore_mx_lookup_error = yes
smtpd_helo_required = yes
empty_address_recipient = root
smtpd_delay_reject = no
broken_sasl_auth_clients = yes
smtpd_sasl_security_options = 
recipient_delimiter = 

php.ini

; CONTENIDO DE /opt/bitnami/php/etc/php.ini

[mail function]
; For Win32 only.
; http://php.net/smtp
SMTP = email-smtp.us-east-1.amazonaws.com
; http://php.net/smtp-port
smtp_port = 587

smtp.php

// CONTENIDO DE /opt/bitnami/php/lib/php/Mail/smtp.php

/**
     * The SMTP host to connect to.
     *
     * @var string
     */
    var $host = 'email-smtp.us-east-1.amazonaws.com';

    /**
     * The port the SMTP server is on.
     *
     * @var integer
     */
    var $port = 587;

    /**
     * Should SMTP authentication be used?
     *
     * This value may be set to true, false or the name of a specific
     * authentication method.
     *
     * If the value is set to true, the Net_SMTP package will attempt to use
     * the best authentication method advertised by the remote SMTP server.
     *
     * @var mixed
     */
    var $auth = true;

    /**
     * The username to use if the SMTP server requires authentication.
     *
     * @var string
     */
    var $username = 'el usuario smtp generado en amazon ses';

    /**
     * The password to use if the SMTP server requires authentication.
     *
     * @var string
     */
    var $password = 'la clave smtp generada en amazon ses';

    /**
     * Hostname or domain that will be sent to the remote SMTP server in the
     * HELO / EHLO message.
     *
     * @var string
     */
    var $localhost = 'midominio.com';