Mantik olarak tum bu islerimler sen tarayici ile yapip istekleri takip edeceksin. Chrome developer(ctrl+shift+i) tool ile kolayca takip edebilirsin.

Login URL : https://www.facebook.com/login.php?login_attempt=1
Post ettigi veriler :
lsd:AVolugrI
email:example@example.com
pass:123456789123
persistent:1
default_persistent:1
timezone:300
lgndim:eyJ3IjoxOTIwLyI6MTkyMCwiYWgiOjk4MifwiYyI6MjR9
lgnrnd:141307_MQkY
lgnjs:1435871386
locale:en_US
qsstamp:W1tbNDEsNDgsNTMsNjAsOTQsMTAzLDEwNSwxMTEsMTI1LDEzMSwxMzYsMjE3LDIzMSwyNDcsMWEJYQzJhMUFqVWFxYWVvQmUxWExxR0R3VnFGTktUeVpJVEVleHRka3d3TEpZYVpKNUlKaUdzb3ZFU1RtYm1xeS0xYWE5UklXR00ySVF2d2FCV0VXOE11Y3VxbjRUeFptN2xlSEJ4V0NZUTROaG95NmZUQmZuX0Q1bFUiXQ==
Profile URL : https://www.facebook.com/zuck
Alinacak veri : <meta property="al:android:url" content="fb://profile/4" /><
Mesajda kullanmak uzere profile id'i alacaksin burdan. burada 4 mark'in profile id. siradan bir kullanicininki daha uzun.

Mesaj URL : https://www.facebook.com/ajax/mercury/send_messages.php
Post ettigi veriler :
message_batch[0][action_type]:ma-type:user-generated-message
message_batch[0][thread_id]:
message_batch[0][author]:fbid:10000044864
message_batch[0][author_email]:
message_batch[0][timestamp]:14358022491
message_batch[0][timestamp_absolute]:Today
message_batch[0][timestamp_relative]:4:45pm
message_batch[0][timestamp_time_passed]:0
message_batch[0][is_unread]:false
message_batch[0][is_forward]:false
message_batch[0][is_filtered_content]:false
message_batch[0][is_filtered_content_bh]:false
message_batch[0][is_spoof_warning]:false
message_batch[0][source]:source:chat:web
message_batch[0][source_tags][0]:source:chat
message_batch[0][body]:selam mesaj burda
message_batch[0][has_attachment]:false
message_batch[0][html_body]:false
:
message_batch[0][specific_to_list][0]:fbid:100000497864
message_batch[0][specific_to_list][1]:fbid:100000734864
message_batch[0][signatureID]:39a11be2
message_batch[0][ui_push_phase]:V3
message_batch[0][status]:0
message_batch[0][threading_id]:<143522491:2700835-271154509@mail.projektitan.com>
message_batch[0][offline_threading_id]:609879118550
message_batch[0][message_id]:<1435872491:270282035-27115@mail.projektitan.com>
message_batch[0][manual_retry_cnt]:0
message_batch[0][client_thread_id]:user:100000439005864
client:mercury
__user:100000439734864
__a:1
__dyn:aKTyduy9k9FoFUhUTzpHx248iUK8-qjgyFEOy2ebCCx15RGUGVuZHKuEOq
__req:z
fb_dtsg:AQk8jYtyLrSX
ttstamp:2658170987211477121761148388
__rev:1898747

Ilk login url kullanarak bota login yaptirip, gelen cookie verilerini bir yerde saklayacaksin. Sonra o cookieleri kullanip mesaj url'i kullanip bota mesaj attiracaksin.