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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3761/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: client123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjBESFRrazlfcU9pa2dfSzFHV2c5MWphNnVVOGR1alRDcms1VVZYWW44YkUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzYxLCJzdGF0ZV9ub25jZSI6ImEwMmViYmZlY2Y5N2RjNzhjN2Y3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzYxIn0sImlzcyI6IkNYUCBUb29sIiwic3ViIjoiY2xpZW50MTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDEwNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1MzYzNDgwLCJleHAiOjE3ODUzNjM3ODAsImp0aSI6ImMyZWRhZWQ5YzFlY2NjYzI0ZWMzIn0.a--JG4tY--y_ye7xmr8Ml0OYPaWErM3c-HAotf_SbMYDsK0S8pswyyY9A8XVEQP75f1qyWIJCZrfQR-ldQlcajzLydJuse9TKLHNkw1W_rQ_VZOVH27E--EU0j2wsMocQ7QqUhT5dMhEvS-XtoqkQ14rzUzEda-l1EFUpxhL1fdQPHWjnzGfrpUvB1dOGAHi4x9ghHo025WjQBTW23VpR0IEhD3xz37dUHtzFS3mXGAMp_SVBCTZj_iSqnvUEHvkL8eSZYX2j8ehfwQ_dIjBunlClsD9zDSOaKE7i1yhP6On7S0lmQO3QW-dLNm1NDyWpx8in4ZyJpT6qiFLuh6g5g (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: a02ebbfecf97dc78c7f7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)