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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1768/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNmdEVYYXNoWjlpeW5nWXJVT25iUUk5MnNPWFlNM0tISGJ1bGszODV4MDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzY4LCJzdGF0ZV9ub25jZSI6IjVkMjIzZTg3NjQ4MmVkNzc5MTA5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzY4In0sImlzcyI6InNiLW1vby10b29sLTIiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MTAyOTQwNiwiZXhwIjoxNzcxMDI5NzA2LCJqdGkiOiJkM2MxNzI1MDkyN2U5MGMzYWRjYSJ9.irT041BmJLpmDHDb1nFCMwnVV5EZchX2pn37vcjyZOZIb3pPzxtPl8lqBT4lK2Un3GIaSL6MMpRsrntjL84V7of-Ak2VG5xaBMtepWl4Ak1hFUKdHwcvET7hYEFTo4tPbgH4VgRPM7tHUzBLZL3mHgScYPfl7dTzMMtid8I1zPZL0z81k6_nN4U0oxlNm7SKu5usGTjduHqxgxw1yJzMpKwKCea3hGE4odBp8hrSPDe3sQNiF0BIdUTiCqLOIy8Rmf_pg0f_W-GV28SlZZPTURNKQqcb-LNt4T8LeM6ARIG0bQu1tbE2QBOMMYWeEYrAXQLonNnVlC6IaPYvCEhvTg (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: 5d223e876482ed779109 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)