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.eyJ0b29sX2lkIjoxNjkzLCJzdGF0ZV9ub25jZSI6ImM3NDdjZWM3OWZmZGMxNmJlY2MwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNjkzIn0sImlzcyI6IkNob3dkZXIgVG9vbCIsInN1YiI6IjEyMzQ1Njc4OTAiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8xODExL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzIyMjA4NTAsImV4cCI6MTc3MjIyMTE1MCwianRpIjoiNWVmNGI2M2NjZDBhNmViODI2ZmQifQ.AI-X6EIwMWOBPVx6UvP3IfNHRMoc7LiTmzcT6OVtqjTPdW8t19_tLG8m98ySox2t88EevBJwe9TT19lwrouFMxhP9JkfTzNgu0BGpE46bJKavyipKKaQW7KhXOpCRl_6zeESRMK3fTMxGdaXM-RN3_APwiPSXcc24BqQNr3bpgu_XB6_r9002-xMSq5PFBYkVXKHdBQJnfJQU6PaBdpMs5fzdPG2QaBgdAM5dKzhoy4m069ke7dKkQ6L6j3Jqvft0fzvBGCpbxUJwhfegaXZl9gJoE33682B42-HOFclpvxZYsXWvcjX9LDm859j6NL5AsLXi275rIq8SKu0Jifl2A (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: c747cec79ffdc16becc0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)