Signature for this request is not valid PHP

[Juan_Diego_Urdaneta]

string(91) " (“status”:“FAIL”, “code” “400002”, “errorMessage”:“Signature for this request is not valid.”)"

[Juan_Diego_Urdaneta]

i have this error trying to get Signature Request in PHP.

[ilammy]

Could you please share the code you use to compute signatures?

[Juan_Diego_Urdaneta]

[Juan_Diego_Urdaneta]

we are working on PHP

[Juan_Diego_Urdaneta]

@dino Help me please. D: