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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4482/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: 123456789123456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlZVM19aVFdTenhKYmRYeUdkcU1OT2RvdFRwYm5rbzFYNFpFSHJtdDN2eEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDgyLCJzdGF0ZV9ub25jZSI6ImQwMTdmNDRiOGY5ZTZlODk4YWE5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDgyIn0sImlzcyI6InRlc3RfdGVzdF90b29sX3Rlc3RfdGVzdCIsInN1YiI6IjEyMzQ1Njc4OTEyMzQ1Njc4OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1NTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTMyMzA2MiwiZXhwIjoxNzg1MzIzMzYyLCJqdGkiOiJkYjcxMTk3NDA0Y2Q0MmNjM2FhNyJ9.TpjAu1BmSfbSqwcqFRIML7z_pHsbb-yK0mMc6X7XVwxAzYHmy0sEjTBM2u7EqJe1jCoFx4wjA_VrQ5LNjbQDyYYwzVt37W6bPIZqBSo3pG3PQyJG1zQhkf0pD5r_2fcExFXQ81wSPxBU7Qieolr0zJ-S2YWtdHQyqXo77HtyZOco66_-3rgVXrqiSgBu4j6FvQRGMxn5mQ5fkdzP6xBBs5pMGe-YNMD2t0FCXv-El8dqRnoJjBoVk7bxKCtQx7TqwaTh-49mfsU_OSC68cy6MsJVjop7Dxup60yTg_Hz6nTLjYbYoZFSPlkC1PvRkcEXdEQ0M-_2vDAHsiGCg5AmpQ (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: d017f44b8f9e6e898aa9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)