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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4052/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-SchuBu-1234567890 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im5CMXdWdWlYdHQ1OGx1Mi1TUTZSUkQ1Zk15QXNqbWVjUFdKS0ZDcThRdzgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDUyLCJzdGF0ZV9ub25jZSI6ImZmZTA5MmUzYmE2ZWEzYmJiMzI0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDUyIn0sImlzcyI6IlNjaHVCdSBUb29sIiwic3ViIjoiMTIzNDU2Nzg5MC1TY2h1QnUtMTIzNDU2Nzg5MCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQyNzYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjIxNTM4NCwiZXhwIjoxNzcyMjE1Njg0LCJqdGkiOiI4YmI1MjY0ZGVhOWYxMTZkZjRmYSJ9.Gehs2DxHqkqoj75ogtdmZrhLN6WYfc-xZt2DzH6BxRTbioqxJyZh4UBLsRMPLIjSc7Xr98BfOhEtn9nmug5MCyl6_nj2cnXTKyaUaL1a9M13vtMIxJKajE8fdWESGqjrmiI0GIMDtXOEcSdHZF2IirrvOKNSdafhfjyvazFYWqk1NTbwUXCOq9zAIKar5RtFsh0enfb2bklpw4NWBW04f86KC8DKGeFgHfnSJfN0iDhC15KRhG_G3M90dT8xyusFXgV6m-mfm6dg1Juf0YFob95stMZBuXoylxgtSkcGHXO2DNtiVsGvHUl6o6jKMWtzuNF2mvyXmgJ9rKbQu25vfA (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: ffe092e3ba6ea3bbb324 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)