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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2031/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdQZXpycGw0TWRrcUFGWEZVeWhCTTRPd0phend0ZmttQ0JTN1lrX3BIRzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDMxLCJzdGF0ZV9ub25jZSI6IjdiZWY0MmZiMGFjMGVlYTlmNDY5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDMxIn0sImlzcyI6IlNLIHRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjI3MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgwMTU5NjYxLCJleHAiOjE3ODAxNTk5NjEsImp0aSI6Ijc2OGVmYTdkM2I3ZWNhYzJmNmZjIn0.NFjC_rjQa_SdK_1elzBUEJCUAxb0LQ7sfX03joLHeFX750Vaxe1fT23fTA6rSm0PRV7whW8gFBCC2UOqvih2wpMZ6SYzMuQbxLD26iLT2QnmS8tEX-2TL3R_KAXe5ystiME8PWkIjbHw2af_xXf7MJO5JYv6f7HbR3eAOIJQa-u36CwFS2-4TXTCvGTnRipAuzlgfTVvMSjbX_H0SLSQsmZa7VQvZnKl4lfsZ-shzy1RIUs91-6etahRewXh_Za8PTEG4kYKyA4ixD463-A8Dl5Jt0gKnuJ4rrPBycYswqqcUNe9ozwuVHCkgdnpGhuZCsh7LPjXEf2tUIfsehi9lA (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: 7bef42fb0ac0eea9f469 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)