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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3048/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikt3YnFScXpVMjlfdDNqcEQ0Yk0tUTdsSzRxdjVpbEdDeWJrb3g4dWppUnMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMDQ4LCJzdGF0ZV9ub25jZSI6ImY5MmJiZGQyMWY5MzI4N2ZhNTU3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMDQ4In0sImlzcyI6ImNoaW5hc29mdGktdGVzdC10b29sIiwic3ViIjoiMTIzNDU2IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzM4NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcxMDQwNTk3LCJleHAiOjE3NzEwNDA4OTcsImp0aSI6Ijg4YTk2ODllNjgyNzY0OGQ4MmZjIn0.NIsqvfP9XxtvW0AEWG3La7IY2thNBeOfAZuqlrLYwPXB1o7zru20tvl99N1aqL7sFeVhnf2d6fzER4HZEPynqfNoNShHr7mA-FEMxfYfqf_IsPcVdlQ46tuN94V7mcCuKxFwpXhJrNkNiSoayhkRcKcU6h8g3CUsS7OrzpJ4mi-xkmnxPSFh1GcTfxmBLjJ_2Y0hvF1Pa4t1fA-iwn7UBgE2vztVI6STv07Pbt_ywsj8vEZapjcyGBWsmlg9v4RIwTPcXpAur5d5MZlcsb4h8J1bGq-eaTZepJEf_8yIrp4T23ETSzvDIDf7hwR5rCOG2E2wP4r5_65UFkuEBMI2PQ (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: f92bbdd21f93287fa557 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)