Enabling API Access with GST Portal and Software
To use the GST application, the user needs to enable API access on the GST portal. The process to enable this is listed below.
GST Website Process
Step 1:
Go to
www.gst.gov.in
and click on
'Login'
Step 2:
Enter your
GSTIN User Name
,
Password,
and
Captcha code

Step 3:
Click on
'View Profile'

Step 4:
Click on
'Manage API Access'

Step 5:
Set Enable API request to
'Yes'
for your given GSTIN and select the duration as
'30 days’
from the drop-down

Step 6:
Click on
'Confirm'.
After this, API Access error will no longer occur.
Software Process
Step 1:
In Invoice GST application, Click on ‘Company Profile’.
Step 2:
Click on Company GSTIN where the saved GSTIN details are visible. Click on ‘Edit GSTIN’ option.
Step 3:
In GSTIN User Name Column, enter the ‘user name’ which is used for logging in on the GST Portal (gst.gov.in)

Step 4:
After this, API Access error will no longer occur.
Hope this helps.