# Reporting API Error : Invalid signed properties hashing, SignedProperties with id='xadesSignedProperties' **URL:** \ **Category:** Clearance and Reporting\ **Created:** [October 15, 2024, 1:59pm UTC](https://zatca1.discourse.group/t/reporting-api-error-invalid-signed-properties-hashing-signedproperties-with-id-xadessignedproperties/3667 "2024-10-15T13:59:00Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![hassan.fayyaz](https://avatars.discourse-cdn.com/v4/letter/h/94ad74/32.png) [@hassan.fayyaz](https://zatca1.discourse.group/u/hassan.fayyaz)\ **Post date:** [October 15, 2024, 2:09pm UTC](https://zatca1.discourse.group/t/reporting-api-error-invalid-signed-properties-hashing-signedproperties-with-id-xadessignedproperties/3667/2 "2024-10-15T14:09:06Z")
@idaoud Do I have to register on the Fatoora portal, and then use simulation or production OTP? Will it work fine? > [@Issue with Invalid Signed Properties Hashing in Simulator Mode (SignedProperties with id='xadesSignedProperties')](https://zatca1.discourse.group/t/issue-with-invalid-signed-properties-hashing-in-simulator-mode-signedproperties-with-id-xadessignedproperties/3631/3): > > Dear @mubashirpalakkan Thanks for reaching out, Please note that the Data in sandbox portal it’s a dummy data, and it’s only to clarification the steps that you need to follow to ensure a successfully onboarding, To ensure successfully onboarding you can do it through production or simulation environments only, during the fatoora portal, or fatoora simulation portal. Knowing that you will need your RM access to the fatoora portal to be able to get the OTP even for simulation or production po… --- _[View the full topic](https://zatca1.discourse.group/t/reporting-api-error-invalid-signed-properties-hashing-signedproperties-with-id-xadessignedproperties/3667)._