response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2128/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: abcdefghijharshada (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVObm04Qkx2RVd1cFFOYnVQTzdzR1JuMFFYVDh2em1kU0ZjRHRjcE9nM2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTI4LCJzdGF0ZV9ub25jZSI6IjRjZmYxN2JiNjZmYzEyOGYyYjE4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTI4In0sImlzcyI6ImhhcnNoYWRhIHRvb2wiLCJzdWIiOiIgYWJjZGVmZ2hpamhhcnNoYWRhIiwiYXVkIjoiIGh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzODkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NzY1NjA2MywiZXhwIjoxNzg3NjU2MzYzLCJqdGkiOiIzNjdiZDg5YjI3ZmIyYjY3ODMwYSJ9.At2BG3pI1T1A63g5qsgAh4iXtbPIWJitMWMU9GKz3Udb3eZt4aaoaihcdMRUwQewLZ4Dr6iDYE5V0Tadqy1iQpOm3RMwROlPlEREJ8Pb-99khGwxq9V_-0jQjR_gWev7TjBdIRj9flJ81jJRX74j3nEoyLsSvV5xg6AetJyzC-UWzTMhClHuqsj1jGSeblBB61OvrtrXsIrWCREkd07ojKV4RZeg_PtxJoAn1DAsRsqhXKMkwpfyrIq_b9_FmxvmwiOOXZLyl30aFy3x4fFcFz4OyE4-J-t9e8zWxwWIwllxiNPN0zpmUmyu5zLi0UYX6dTiwRCPmsGediBElRaDCw (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 4cff17bb66fc128f2b18 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)