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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4021/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjF0M3ItM2tQVWhpZE12RE9YN0ZUcWJLUGx1VGcwa3VOVTg2VTd6OUdDbG8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDIxLCJzdGF0ZV9ub25jZSI6ImQ4NjMzNWQ5ZTdmYmM5MGY5MWNmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDIxIn0sImlzcyI6IkphY2thbHMtdG9vbDEiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQyNTMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjkwMDY0MiwiZXhwIjoxNzgyOTAwOTQyLCJqdGkiOiI2NmU1MzdjYjE2OTM1MDdjOWFlMiJ9.L0_2WKL9P1MiVz5VOWdBbDM0TdcWOu7jpwsRtq2Ek5njXKQtoy0SpANNuvSsTu6VZFLpEaP6OEpYuRbS3EP9svYKUXLmoVRTs-6W_yEfOpqstp3rZv1oZRbgkLnL_NAlrtW2F45pUkby0tkvb-34XpmfCJy4U6oc19IEzpH8XyJf3EVXoqMtH9sAANWz82vT1hzY5sRa-mDZTTY9_-b6TPVRrtnXZK4Ha5vXu0-kR7GwLps3kdps6uyEyfPXKMxulaJh7ySa5llbnou3iXcA_NM5Mz_3kFf6jLvGfsKQxbJq-0pMBdkBsrc-CBsFaGFfgTfItgPmlAXGZEkVXu0MNA (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: d86335d9e7fbc90f91cf (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)