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.eyJ0b29sX2lkIjo0MDUyLCJzdGF0ZV9ub25jZSI6Ijk4OTkyYTY4MzM0Mzc5MDhlMTJmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDUyIn0sImlzcyI6IlNjaHVCdSBUb29sIiwic3ViIjoiMTIzNDU2Nzg5MC1TY2h1QnUtMTIzNDU2Nzg5MCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQyNzYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NzY1NjAyMiwiZXhwIjoxNzg3NjU2MzIyLCJqdGkiOiJiNjViY2QyNTgwNTZkMDVmYzA3NSJ9.eJWfjo5xYy_2Lmq0WopxTQEpBTQ7EbDXj80d20R97T9SJKKInpAIh2HUQ5Jk8bPr0saU2KWmgrVULaHrYaaeV0JTM0965amjCzY-XFUD0wRmsSl6dbTwh5K4VdlexB4ouN1fExMTVT822uVDKNFqxHT1oQGXSdBFmOf418_bgBxR_GLBITHaysnw0ICCE8RUmqFiLELs8xH3BR7kQZTv3l-8kcn4UstCzNWpq2jjL5jLcdVoMyX6Ll9nqQGZcyZFB-AXEudg38ckqMuL64DgvlGe0ctEo_NaGmsTfP3AgrLI2rFAdCdtoxl2cEHmCUXj472-lB1J7bPcoF7WR18y5g (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: 98992a6833437908e12f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)