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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4868/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: client_id_123456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9pMDVheElFY0VBS2NtLUFodF9pLUZPTkZ3VEtoVzFIZVBvZTQwbVNvd0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODY4LCJzdGF0ZV9ub25jZSI6ImE5NjE1ODllYjkwNmIzYTBkOTJhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODY4In0sImlzcyI6Img1cFRlc3RMeWwiLCJzdWIiOiJjbGllbnRfaWRfMTIzNDU2Nzg5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDk1OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3NTk1NTU0LCJleHAiOjE3Nzc1OTU4NTQsImp0aSI6IjdiNjlmY2UyNGRlOGY2MTE4NWY4In0.OGt2BQ6n3FgevMCPBXiFk9Et_eTV4dmyc0Pa7fUAIg0KSDyQW99KRg_JycOWNbFCNm7--yTNDe36DXyefmmTgFWxgyE8Nwgyy-IWbSf_wn4ENhaY6huZB_pEfQG0iH6t_P0WcJIwvFbb_TtZVy6JQvzyM5YwmyGfQD9mGnKIHMnjrIYstyxN3PFkc2RHE63zc7x3y_6DnqtBho-OhxLpQ2A4dhGB12PWbtX1_1MnS0WHevIDxRmdUbyW92HnM33aST9ysCHv5ElE6S-RCTNtRohWovk9NIME6MW7r5res4HEq4U5_efVWChTDCycZniAjger8lHW-xQJs5B_lTzUnw (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: a961589eb906b3a0d92a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)