SMS Delivery Notification Codes

When you request SMS delivery notification via receive command or via callback URL, the API will respond with a single letter. These letters are explained below.

Key	Status	Description
q	intermediate	The message is queued on the TextMagic server.
r	intermediate	The message has been sent to the mobile operator .
a	intermediate	The mobile operator has acknowledged the message.
b	intermediate	The mobile operator has queued the message.
d	final	The message has been successfully delivered to the handset.
f	final	An error occurred while delivering message.
e	final	An error occurred while sending message.
j	final	The mobile operator has rejected the message.
u	final	The status is unknown.
s	intermediate	This message is scheduled to be sent later.