SSL cert deployment using AS3 API not working

Hi Team,

I am trying to deploy an SSL cert following steps in the below link and running into an issue.

https://clouddocs.f5.com/products/extensions/f5-appsvcs-extension/latest/declarations/tls-encryption.html#using-multiple-ssl-tls-certificates-in-a-single-profile

HTTP/1.1 100 Continue
* We are completely uploaded and fine
< HTTP/1.1 500 Server Error
< Date: Thu, 10 Feb 2022 13:22:57 GMT
< Server: Jetty(9.2.22.v20170606)
< Set-Cookie: BIGIPAuthCookie=n0VOdiMPboD6wvL6DASRNOQTxu1qsziZzoG3u5aN; path=/; Secure; HttpOnly
< Set-Cookie: BIGIPAuthUsernameCookie=admin; path=/; Secure; HttpOnly
< X-Frame-Options: SAMEORIGIN
< Strict-Transport-Security: max-age=16070400; includeSubDomains
< Content-Security-Policy: default-src 'self

Has anyone tried this and 
< Date: Thu, 10 Feb 2022 13:22:57 GMT
< Server: Jetty(9.2.22.v20170606)
< Set-Cookie: BIGIPAuthCookie=n0VOdiMPboD6wvL6DASRNOQTxu1qsziZzoG3u5aN; path=/; Secure; HttpOnly
< Set-Cookie: BIGIPAuthUsernameCookie=admin; path=/; Secure; HttpOnly
< X-Frame-Options: SAMEORIGIN
< Strict-Transport-Security: max-age=16070400; includeSubDomains
< Content-Type: application/json; charset=UTF-8

Has anyone tried this and have a working example?