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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3591/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdELW9YSk54OTNZZTVnQUNJQ2xCUzVSWFY2ZG1Kd0pMbnE3RWtJMGU5cGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTkxLCJzdGF0ZV9ub25jZSI6IjhmNzU1NTEzODIyMDBiZDc2YTliIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTkxIn0sImlzcyI6IkFJLVByb2N0b3IgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzk5My9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyNTQ3MjMxLCJleHAiOjE3NzI1NDc1MzEsImp0aSI6IjJlYTAwYTQyNTczZWIzN2U2YmYxIn0.ixfCQRqUmAzBJT1l4bbotgtUhrCMdimNu4UwIJV0_JAXQCxH2h4iNghjq2mkYPtq5PCrBufe-cxrIHbc5fyvfRDWAfoE8ux3pi7ktQ_pnZv1g3gBM9R4tV6aAjy3CMtr7BhaY-9tdUqyp3x0QZn1l9p5E_ubpm60UbKupdEPT-ZeZWZ-Ix99Lw3S9bo9hszC7VJMGP1Zsby91G7obAmGEhy7g_lc-yRDpeZkNT8eQFEnUJQmFU9uYtzHIRZ54S_cnNI_TgzetYet8ODoowvjtBP5B4GtziM9MoFaSGtOS_OUBUsQKU0Bt4a785UQ6oofnnaJgjl0Tc1jBkfkdQoY_w (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: 8f75551382200bd76a9b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)