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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4482/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: 123456789123456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlZVM19aVFdTenhKYmRYeUdkcU1OT2RvdFRwYm5rbzFYNFpFSHJtdDN2eEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDgyLCJzdGF0ZV9ub25jZSI6IjU2YzNlY2Q3MzM2ZmMyMTU2NmI3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDgyIn0sImlzcyI6InRlc3RfdGVzdF90b29sX3Rlc3RfdGVzdCIsInN1YiI6IjEyMzQ1Njc4OTEyMzQ1Njc4OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1NTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTgxNjg5NiwiZXhwIjoxNzc5ODE3MTk2LCJqdGkiOiI5YWQwODk3MzMwYjU1NTBmMTliNiJ9.KRUuyoM6lZVuJqJ91Rb8B16Yp5_-EI2DnDJJ2XdwSiUaJFLfvrR_Da-HcAZ8BVEqQraJeL7ecGzsfrDODlgld9l5Ry6MmQaS2I9M8jwAPvxjW49TD4FZqfnt5uzuyS6xziUcJyIhrN8OT9WpWwZO7E8vCsuHmDQjTCgYvNS0yuod8k0nHIyWVNMaWSLlVRB5mdcQf1O5XyfNfPhQTsaffhLmag6mTK-F6t2ufsE0XWZNBZ7L54p1ycaIOuF9tAUwfa_swcBO3lEUnKhOfE4HFmekrrHECZKVZlXV432s6jFDEdfSivKiemUzV5Zl2o5brZQLVM-asYTEHOiGVrGuwA (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: 56c3ecd7336fc21566b7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)