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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3050/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: 12345x (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVTYWhhLUtUN0dpUldtbHdhMGFuZG9jSVZJOHQzanViSE52Ym53T2RhWHMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMDUwLCJzdGF0ZV9ub25jZSI6IjU0OTcyYTljZDM4NThlMzdhNzg4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMDUwIn0sImlzcyI6IlNGIFRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1eCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzMzODYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2OTE3ODAzNSwiZXhwIjoxNzY5MTc4MzM1LCJqdGkiOiIxN2M5YTk3Yjk2NmFmNmY0NmM5NiJ9.JwJJrXM6ImyZPHr2I9FvJjDnlogD1LdkmX9houc2gRFgxNwkMnd2LgeWoF3t6FNqTD-H0xN_lL9RlInDV3xfFquzl0xLgZ1DxZ5dX7nysnCoByoEUoDeyCXfm6dvTQk96y6CP-YKZvbrv4ut5ieT-y89nz3-dD78COL1gXEnWtZXkfB1TpQtLAMTfE1HRomTbAg6wMZM64fayJTLS5tDnsjuZvqhSqVD2DXZibyKXEVoKGzNDY6YeXBaXBlsNKED-adnkjwqPMTKoMEgwAYrAYjxzmdQFmVJGFZngLkfV9PW5o4LrSy_sI1V6fP1jah3wV3WSN2kyDpl6YJFXw00oQ (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: 54972a9cd3858e37a788 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)