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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1777/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkE1YWdJbUpDWkRMclNsd1RHeXd4aG1WZFpEcV9LQmkxOWtFMXh0QkxFTEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzc3LCJzdGF0ZV9ub25jZSI6ImM3NWRlZmJjODgxZjJhMDJhOTQyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzc3In0sImlzcyI6InVuaXF1ZS10b29sLW5hbWUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MTEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MTk5MDg0MSwiZXhwIjoxNzgxOTkxMTQxLCJqdGkiOiIxMjgyYjJjMDE5ZTgzNzA2MmRhZCJ9.iVVDB4-BGdxOnPX3FYhjDGyZJ-7RwzQ_2FvZ2tUWTbjrYwGOvRo0vrVl6xd9mUG2a28SazQ8wdi8kv_DIC9FfEtHzBhNXK_Eqb2r0pzQz-K6re60Gkg3Y0Tn2lYBTlxS-b4UTib1giA1C3-aEM1zi33_PSkbJwhPcjA2P_xiHAzhyMOFM8lMj-ejiJo6yCDthormAy4uBnq3szcHg6GKE0GG5d0PgXJfkORcWugQWuQCCRpbMG4PAbVa5LR59HSsJY30tT8cQxs-dcEVgSzqu_q_KXDymWmhgm4w1JkFxnk96-M42HwJINupxUF7FSSiTgicwUoUf5Qnk-oKrF2RWQ (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: c75defbc881f2a02a942 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)