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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3246/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik93a3RBbWI2RDRfVWRZNldpQk94U1NVbFdVYXJMNGFxYWEyRXV1LU5OdmciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjQ2LCJzdGF0ZV9ub25jZSI6IjhkNWY4ZWZkMWJhYzczOWJjNzg1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjQ2In0sImlzcyI6Ik1hbmVsT25saW5lVGVzdFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1OTgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDc2NTk2NSwiZXhwIjoxNzcwNzY2MjY1LCJqdGkiOiJmOTU4NmU4YjhmODM5YzEzY2UxNiJ9.HiIKmrLK7VhN8uuMbabDbkMzEpOlcZgVvHqUAAkgTfMcpM1DavuHY2piv4w8EIsAyEliY1mXlIN-eLDXPNqi9Lykc8swGYm1ilTK2Oh6px500OIyP4G_ayAByAG-oc0BDNFoksofjYSY0EmzOaLuYipXep-GAKIYtj8UElLoAVOFjVBFIzoc7FK_qsjJYLXfrmFii0DdtOIBwFtF3aGRzb6fC8rhGfAW9PUYEglYRTfSBWwmK9pG0tTiJ0V6bo5g4I0Uiki0m5Smq-2uRFYRRrHQJKplMV1EeNXy7ZHdBlOQO3BUJacNjNN2eJ5IwAHzfNtXxIqiR-xPpZPfDWA2pw (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: 8d5f8efd1bac739bc785 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)