Migrating from Karvy EWB GSP
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If you are currently using Karvy iflow in your SAP CPI, you can migrate to ClearTax quickly by following the below steps.
SAP EWB GSP Integration Guide (.pdf file).
SAP Cloud Integration Platform - Integration Flow Content package (.zip file).
SAP Cloud Integration Platform - Router Content package (.zip file).
NIC server public key (Sandbox and Production) (.zip file).
Register ClearTax as GSP on NIC.
ClearTax GSP SSL certificate (Sandbox and Production) (.cer file).
Externalized Parameters (Sandbox and Production)
There is no change in points 1 to 4 above.
For the list of sandbox GSTIN username and password, .
To register ClearTax as GSP in NIC portal for production, follow this guide:
You can download the SSL certificates below:
You need to change only 3 parameters: karvyclient_secret, karvy_auth_url and karvy_ewaybill_url.
Update the following parameters with the new values:
Parameter
Value
karvyclientid
<same karvyclientid as before>
karvyclient_secret
<please check your email or write to integrations-support@cleartax.in>
karvy_auth_url
https://api-sandbox.clear.in/ewb-gsp/v1.03/auth
https://ewb-gsp-staging.internal.cleartax.co/ewb-sandbox/v1.03/authenticate
karvy_ewaybill_url
https://api-sandbox.clear.in/ewb-gsp/v1.03/ewayapi
https://ewb-gsp-staging.internal.cleartax.co/ewb-sandbox/v1.03/ewayapi
Update the following parameters with the new values:
Parameter
Value
karvyclientid
<same karvyclientid as before>
karvyclient_secret
<please write to integrations-support@cleartax.in>
karvy_auth_url
https://api.clear.in/ewb-gsp/v1.03/auth
https://ewb-gsp.cleartax.in/ewb/v1.03/authenticate
karvy_ewaybill_url
https://api.clear.in/ewb-gsp/v1.03/ewayapi
https://ewb-gsp.cleartax.in/ewb/v1.03/ewayapi
The following parameters will remain the same in both sandbox and production.
Parameter
Value
nicpkalias
niccert
nic_token_expiry
300
In your Subaccount > Applications > Subscriptions corresponding to your sandbox (pre-production), select the Web UI URL something like: https://xxx-xxx.xxx.xxx.hana.ondemand.com/itspaces
Step 1 – Add and deploy keystore
To deploy keystore, in SCPI Web UI URL, go to Monitor > Manage Security > Keystore > Add keystore (add an alias and select the ClearTax SSL certificate) > Deploy > Confirm.
Note: To perform above operation, you need to be a tenant administrator with role AuthGroup.Administrator.
Step 2 – Test connection
To check the connectivity with GSP, in SCPI Web UI URL, go to Monitor > Manage
Security > Connectivity Tests > TLS > Enter the ClearTax EWB GSP base URL without https (ewb-gsp-staging.internal.cleartax.co for sandbox and ewb-gsp.cleartax.in for production) and port > Send. The reponse
should be successful.
Step 3 – Update and deploy GSP iflow
In SCPI Web UI URL, To update the GSP iflow, go to Design > select E-Waybill package > Artifacts > against the gsp iflow, click on actions icon > configure > Define the externalized parameters as provided by ClearTax. Once parameters are updated, click save and then deploy.
After successful deployment, check the integration flows are in Started state by choosing
Monitor > Manage Integration Content.
Step 4 – Add user credentials per GSTIN from NIC provided by your GSP .
In SCPI Web UI URL, To add user credentials, go to Monitor > Manage Security > Security Material > Add > User Credentials > Deploy.
You can follow the same steps to configure production environment also.
We highly recommend you to test the entire flow with all scenarios in the sandbox environment before moving to production.
If you are using SAP but not CPI, OR if you are not using SAP, please follow this guide:
In case you need root certificate, you can download it from .
In case you have received an error code from NIC, you can check the description of the code here:
