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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3644/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: client_id123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhZeGg0Ynh1cHZqZF9JMVpjLUx3OGFJS2hpSFZlRlFHdDJTT082OGtlX2ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNjQ0LCJzdGF0ZV9ub25jZSI6IjRhNjA0ZWNhNzJiN2E5ZjY1MTVmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNjQ0In0sImlzcyI6IkNMIFRvb2wgMyIsInN1YiI6ImNsaWVudF9pZDEyMyIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQwMzcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MDQwMDY1NSwiZXhwIjoxNzgwNDAwOTU1LCJqdGkiOiJhN2Q0OGNiYjBjYTI3N2Y3YTkxMyJ9.GMw1WAOOpJ5Ooqmffu_9nvFS4h01ZPXYQBTaX5DVAU_FEj345vxYMZiP2FpVueuu6N__xPBOLh2G-TGuTed24AMj4dkaf2C4JK6pWRL9LNSjHpRDKNeDGVKHky5iKwU_-TSMABIxagmcBsdAq-i07at8JiSzEcbda_-vjsBcfyg8tDzyuz_37U6j6Szwk4nLLGixnd2gn-ywooOIrmFWCSwehVw9L5hqN3ArPqPZH2fAplyhQDZmufZAKdoag78PNRaeSj3w0yPmThv796g25JCSyP_8vsk5G_9rnRMbDhsvlpYGP8q4BI4TxviOrjLmAR05CMig-51qXbWF6ecPOQ (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: 4a604eca72b7a9f6515f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)