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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1859/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: client_tester_87654321 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV4ZEtaTXhQT3JfREN1SENNeWlXaUdJMFVHYk55QmNFenItQzBtUTZicWMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODU5LCJzdGF0ZV9ub25jZSI6IjYwNGU1YzgwZGQyODk3NjlhMTFjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODU5In0sImlzcyI6Ik15VG9vbDg3NjU0MzIxIiwic3ViIjoiY2xpZW50X3Rlc3Rlcl84NzY1NDMyMSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMjAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5NDAxMjMyNiwiZXhwIjoxNzk0MDEyNjI2LCJqdGkiOiIwYWM1OThkMzM1NDRlN2RhZjkyMiJ9.IsUTplsuVaRe6RcGtZNjm39zjoYjMSIVZ8wViqKEmKpAyXQpvf0yCZxb_FsfdNAyyA9JNJ6ZS0VgtNmN1QNyII73H3m3YRX-vDsvcpnyvIz1EgcuBP7T-5NQ9Z0dARWa7dZFcE7GzUIRI673LZDxtp4D5y_Z4DJFUhwxM6CBNwNYq_6Bwgv5RBynSK4GNSJXSiiunyLOS9mkBYO6CdnXINxdQT2QDHfIwZ2w3s8-FkeZBFdLbsk9xqyeASqsuUcMwDf7CyBrYilg_CzBd1a6OhMP-wRdXO2_9zpzgmSYREKgXOGbHqWE79g6cAsHBEtTIllCaWF3uZuaR28WozvxWQ (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: 604e5c80dd289769a11c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)