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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4969/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjNhaUtFWVNzX19VZzRlRXRYR1FqSm5CMnRWVmpEeUxxVmVVcjBoWnB5ME0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTY5LCJzdGF0ZV9ub25jZSI6ImQxZmU3ZmYzODFlN2U1OWNmYWFhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTY5In0sImlzcyI6Ik1lenUtVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiIGh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwNjgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MzQ0OTY2NSwiZXhwIjoxNzkzNDQ5OTY1LCJqdGkiOiIzNTdkMDRhZWIyNGJhMDQ3OGFjMiJ9.I-kj2F_LZFGxCjwpTcA_kNmRDaXF3AIWzZ2X0mpcPijoEvXrAaQzsQJwl-aMeMf33YxZuZFDAmpRFL3kEtVCOiKqonSCpa2gmN75VYf8F1PxZHHCKgSZElx76fdeHC4vVfE8Jtd7xzNrGOweXFfodS35KNAAc61MJEgfN1cW_0NRZQUdhpO0EPS6fhjGlN_1XFxE9Ptpl8xz4tJeAjpzy9apt9aCNaLX3VgpePg7tO4blPGq0qp77IHTdV-ojIPgC2cB1ERGHUA27iydpVsPVqaWyhimlqyiWmoeH6Zaj4S_Ghfm8TjXuDBOhwcWvFYTZI4dMSFuOA5hiXphICsyvQ (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: d1fe7ff381e7e59cfaaa (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)