17track JSON Analysis in 3 Minutes

The structure of JSON in 17track

It Contains the Tracking number and logistics information

z0 contains Latest logistics information

z1 has Chinese logistics information

z2 has English logistics information

JSON
ret	1
msg	Ok
g	27dbe45fb3ac49799cb407353b030c18
dat	[…]
    0	{…}
    no	EV880444237CN
    delay	0
    yt	null
    track	{…}
            b	301
            c	2105
            e	35
            f	-1
            w1	3013
            w2	21051
            ln1	zh-CHS
            ln2	en
            is1	1
            is2	1
            ygt1	91
            ygt2	10426
            ylt1	2018-01-24 06:44:09
            ylt2	2018-01-24 06:44:19
            hs	308371504
            yt	null
            z0	{…}
            z1	[…]
            z2	[…]
            zex	{…}
              sa	true

You can find a transition about Tracking package in z0:z.

z0:"{…}"
a	2018-01-23 00:00
b	null
c
d	NORFOLK, VA 23518
z	Redelivery Scheduled, The customer has requested that the Postal Service redeliver this item on January 25, 2018 in NORFOLK, VA 23518.

5 transit status

in transit

Delivered

Failure

Alert

Pick up

Not found

Delayed transmission

IF it is Delayed transmission,it will send two json : one size is 123 byte,another is 2.17KB.

First guid is null string,the second has a string and JSON has fullfill logistics information

!IMPORT params introduction

• f If delivered, the f is The arrival time of the goods at the customer’s address

• e

e	Expression	f
10	in Transit	$-1$
30	Pick up	$-1$
35	Failure	$-1$
40	Delivered	DAYS
50	Alert	$-1$