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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1693/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: 1234567890 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJRTjBvSEw3RVoxaUZHX3owdHl6WVp5bzhsbV9LbUR2a1Zza2thMWN1RlEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNjkzLCJzdGF0ZV9ub25jZSI6Ijg0N2Q4ODRiN2YzYzdkMTliNjBmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNjkzIn0sImlzcyI6IkNob3dkZXIgVG9vbCIsInN1YiI6IjEyMzQ1Njc4OTAiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8xODExL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY1MDQxMjIsImV4cCI6MTc3NjUwNDQyMiwianRpIjoiODk5ZGRkYzJmMDRiYWYyMGYzNTcifQ.AETiMhndr-hj70f0vpCL5DuD1XSlyPSmD8toPM6jrVn2PnM00-73EXyT5DP56JJQRwTT4AafOtm6WIQM_SQGdH7zxKxNd6YYTK0aI_hpliMsEE5W3fUeDI8gh0f2hU_mN3YPcpTOvSw3wtLP69JG5fiaOVTFG50rR2mc_90Qh0wepr70XUMARIukCkD4r4gyssbth2_u-cQQAiBcnsOrAEoyp39QOkyDBZGYiWorByQepbT6WUEw8cIp9pZnUvb8jqb_D31qW83DbaomRVmc57qQCIeR0tV9fan_jgqQZqr7tuLDpe0xGO1nKZfbLWEogGui_4pG2gFjYTSDr-lmgw (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: 847d884b7f3c7d19b60f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)