ipa receipt length

Hi, yesterday i tested iap in sandbox ! found the receipt length is about 14k, but before is 7k

i also tested in production enviroment, the length is alse 7k,

My server need to save the receipt into database , divide three field to save the receipt now, support max 12k,

but now sandbox is 14k, my server save error,


Do anyone know why the sandBox receipt lenght is so much longer than before?

The max length of receipt?

ipa receipt length
 
 
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