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Generate barcode REST API with apperyio problem

I am developing an app for android , i am using Apperyio development platform ,
in my app , i have to generate barcode REST API from text , i used

http://api.aspose.com/v1.1/barcode/generate?text=Text for new barcode image&type=QR&format=jpg

with my AppSID and Appkey

but alwayes i received an error parsing error
How to solve it

I also add a request parameters which are AppSID, and AppKey

But I always receive the same error

I had used different websites , but still receive the same error

<!–[if gte mso 10]> /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-parent:""; mso-padding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin-top:0in; mso-para-margin-right:0in; mso-para-margin-bottom:10.0pt; mso-para-margin-left:0in; line-height:115%; mso-pagination:widow-orphan; font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-family:Arial; mso-bidi-theme-font:minor-bidi;}


Hi Ossama,

Thank you for contacting support. It appears as you’re not signing URI before the REST API call. Please make sure that you’re concatenating URI with appSID and signature parameters as follows:


Sign method code is documented there:


Please refer to the following REST API page:

In case, this does not help then please provide us your sample code in this forum thread. We’ll take a closer look and guide you accordingly.