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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4473/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: oiuhoiuahdoiuh998b3ohb (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InljQUxZR2xGN0hyTm9qR1ZpZW9WZDdmSEduUHNfQXNqQzlhLXhJNldiR00iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDczLCJzdGF0ZV9ub25jZSI6IjE4MTEzZmM5ZmNkYjUxMGMxZDlhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDczIn0sImlzcyI6IkRlbGFsaSBMVEkgVG9vbCIsInN1YiI6Im9pdWhvaXVhaGRvaXVoOTk4YjNvaGIiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTQwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTIxOTI1OTAsImV4cCI6MTc5MjE5Mjg5MCwianRpIjoiZDRhNmJjMzYzZDYyNzhhNDUyM2EifQ.tqxX3M15xkFlHpUbK42r6VCrPuUcHsj6ofBpvfhScHJrZj5na21o44hU1tUxacTuzLiiFrhZWyr14VTzo7ryBZIGEA_d8tggDkQSoSxsE4UZOWZeHnCU_uBSeOnA58TFfmEL1cvvu7KGlqgafjNADAmyhr6TZRObpQXFznNC6rY2WzA6dIdxJ_ejtsuzpidteVAR4C8-q950GC8uNtD9WGRhLYSZT1mPW76kq6Ai2j-uO8hymqz_mOzPNFfQi5G_EnnvNEOmtiFOto6klM_NNCXBnLnWRs-BTShlZ1Iirm5EeqHgR-fTDBrKw-5GkY-QYPR_H_BLE-DijYMMdQnHaQ (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: 18113fc9fcdb510c1d9a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)