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Natwest - Issue with PSU auth in Production

Description

Hi,

We are facing an issue with PSU authorisation url post consent creation. We testing account-transations api. Below is the auth url.

https://secure1.natwest.com/as/authorization.oauth2?request=eyJhbGciOiJSUzI1NiIsImtpZCI6ImhjWl8yLWxjallEeFhrdTZvYWNUUEVTOXdCSSJ9.eyJpc3MiOiIyTzZMVFJxcUFHRm5tZm5oYTB4d2c1IiwiYXVkIjoiaHR0cHM6Ly9zZWN1cmUxdC5uYXR3ZXN0LmNvbSIsInNjb3BlIjoib3BlbmlkIGFjY291bnRzIiwiY2xhaW1zIjp7ImFjciI6eyJ2YWx1ZXMiOlsiNjBmOTQ2ZDNlOWE0NDg4ZDlhODRjMjAyM2ZiY2VhY2QiXSwiZXNzZW50aWFsIjp0cnVlfSwiaWRfdG9rZW4iOnsib3BlbmJhbmtpbmdfaW50ZW50X2lkIjp7InZhbHVlIjoiNjBmOTQ2ZDNlOWE0NDg4ZDlhODRjMjAyM2ZiY2VhY2QiLCJlc3NlbnRpYWwiOnRydWV9fSwidXNlcmluZm8iOnsib3BlbmJhbmtpbmdfaW50ZW50X2lkIjp7InZhbHVlIjoiNjBmOTQ2ZDNlOWE0NDg4ZDlhODRjMjAyM2ZiY2VhY2QiLCJlc3NlbnRpYWwiOnRydWV9fX0sInJlc3BvbnNlX3R5cGUiOiJjb2RlIGlkX3Rva2VuIiwicmVkaXJlY3RfdXJpIjoiaHR0cHM6Ly9vYXV0aGdhdGV3YXlzdGFnZS55b2RsZWUuY29tL29hdXRoY2xpZW50L2dldE9BdXRoQWNjZXNzVG9rZW4uZG8iLCJzdGF0ZSI6IjQzMzc2M2U4NTI3OTM2OTVlOTRhNGU0OWFhM2RmYmNhYmEzY2RkMDVmNDJkZWFiYTEwMDRjYzE5YTFhMjAzYmQiLCJub25jZSI6Ik1UVTJOVE16TkRnd016STJNQT09IiwiY2xpZW50X2lkIjoiMk82TFRScXFBR0ZubWZuaGEweHdnNSIsInN1YiI6IjJPNkxUUnFxQUdGbm1mbmhhMHh3ZzUiLCJqdGkiOiJhMGVkMThiNC04MWI1LTRmMDktOWZlMy1lYTFjNjE2ZmJhNDIifQ.GS_t1FLv0Vs0hHqtAM4HbkRW9juzfybP2qOONv_PEGEM6HLbI-6JdWOXBMUGrlzRYYwbRjJg2lFJIVngHhunYWVfvcygObrmN4bTzSDmv6gMeZGzd3MggYbVbUBcxBq9Ok44rMUzY0GmX5f3Dg6zpwbe_xNkIk_7ExLUsHCzT2zu5-69pwZXUxAvNKBAXnMhR4qXnf-R9oBhvywMNkd7pdG_x8duj60FnkillVwFmOMFPUpByBfjmN843dBqDxFYWRL1y6ngTN6z8fhiXOvCA63VGuZdZraxnQRcvmQpIysA_Vt8g6TdIEwUAgqWnW3skLfX2OFFWula7EVsElWPpg&scope=openid+accounts&response_type=code+id_token&redirect_uri=https%3A%2F%2Foauthgatewaystage.yodlee.com%2Foauthclient%2FgetOAuthAccessToken.do&state=433763e852793695e94a4e49aa3dfbcaba3cdd05f42deaba1004cc19a1a203bd&nonce=MTU2NTMzNDgwMzI2MA%3D%3D&client_id=2O6LTRqqAGFnmfnha0xwg5

Upon redirection we get error "400 Authorisation server cannot verify signed request". Checked the signing kid and it looks fine. Can you please help with this?

Attaching the screenshot with error.

Technical Impact

None

Workaround

None

Resolution Notes

None

Impact Assessment

None

Status

Assignee

Unassigned

Reporter

Beejal Nagar

Reference

None

Service Desk Reference

OBSD-10208

ASPSP

Query Type

None

TPP Impact

Medium

TPP

Business Impact Severity

None

Share

Yes