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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1858/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: my_tester1234567 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJRRFQ4bUxjdDAwb1dYUU9NeUU5LU1PTHQ3Rm12a0VpaktQR2R5Z01nT3ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODU4LCJzdGF0ZV9ub25jZSI6IjRkNmFkMDZlMGQ2NzJmMDI1MjhjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODU4In0sImlzcyI6Ik15X05ld19Ub29sMTIzNDU2NyIsInN1YiI6Im15X3Rlc3RlcjEyMzQ1NjciLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMDE5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODM5NTY5MTUsImV4cCI6MTc4Mzk1NzIxNSwianRpIjoiYWVkZWQyOThhY2I5MGQ3MDllOWEifQ.i3vAjTB-gbufIiaM5ATrXiQfF-IMDzNW1D4TI30s-gR9wIvD5n4AW1Q2Caz_4_3_9zzW7h37QhB40kHpQIDvmjVw5qMQa3e9k-9bNUNU5R6r0M84UN05uZgGW7goLpCfXUlXCoeC5FZ9muciSF5VElGMmLrarh9M4kmZ3yphjVAbMku4Tyfpk9RV_ldRSGYATiUzz0u6wL5VASNgcpojXogb3y8bpRhOV3CNjE9zH5jjWMGF06klVWNFdVCMkw_gB7EJAlpisrdC68FxrXsPbfG_T4Ld9BMtXFzWbQdWrtJCSVY0lbQ6-8ytqbFwjMJppeCrEK4IewpFgPCXK3eYag (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: 4d6ad06e0d672f02528c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)