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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1886/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkZwbjFpUjlCZFN3SGN0bDNScVZfQkF3Y2hVeGRoMjVGUGVGZUNRaG9rNVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODg2LCJzdGF0ZV9ub25jZSI6ImY2YjIzNDZmZWQ1NmZkMWFjNTU1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODg2In0sImlzcyI6Ik15VG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjA1OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg5MTM0MjU2LCJleHAiOjE3ODkxMzQ1NTYsImp0aSI6ImExN2Y1MTAwMWZiN2Y3YWFlZjYzIn0.CUEMKExkgfV_kkpRxGy5-0kKph5SHxik_RhCiVUKJqrrqKPSl6FWwQQ4pR1Be2vZYnl-0tCFysQa9gkov8lwG9hUzcFGMDFkdDHy4Y1VHMai2yrC63dF1wlFrIVB8fxzcbtGFSsO2Gdr_HZr3gRDUvFcKVTsfmJW0lcwrX3ziAcUWLSMV_tCHJs8CQhWRYX2J4_a71kXbaT4KYfPRVtPlCvwsQyar7I1LWPsl1klCxmq1Jf7IgCG1X9j-cKj9pah6SNQxyUINu58tq4E5oMnAYsMj2v1ldhXLb2icdUFBMR36EPzQRohMZGHUfUfwJLkw3F8QVb7kihflQ236fcKEQ (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: f6b2346fed56fd1ac555 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)