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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4084/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFUWjRxa1NXbTBRMFl1aDBva1RYZmh4bFlLYnlXaUZyTEI1OHdMNjNNd1EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDg0LCJzdGF0ZV9ub25jZSI6ImZiN2FjMjIxYmE2ZjU2NGMzZWI0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDg0In0sImlzcyI6Ikx5bnhUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiIgaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDI4OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNDMxMzEzLCJleHAiOjE3NzA0MzE2MTMsImp0aSI6ImNkMTZmYzNlMTU5ZTk5MjI3YmFlIn0.Z-E5FQaTpjfl23x3Jg8OOqg9WHyDBP9HNlo9MlO6ieBtZEs_3flQnQr-S7pPuRgy47WDOx8iIg34bw_Ax_g4xJA3iqKXptXITYBbPjlaBC-IVqgPeDiz1Epkzq1DnFuXkro7rjy3zkAib5GCarxxpVLiYLLDZH1CFDXJbxJ5MbOl2-vs3oZgSLA8aCMe9G78PvQBR-rsXG2MeHp8Kq-vK4yd2_2LzbHtnS6gLr74pvDfeXkwm-5N46SrQK65qBhxKW3URDS6HzQNwfbq_lm3gjbCpmTcWvywNP_gsHL35RdXE2srK3bSb_V6xv8TDWuHbGguY30BRgjk9QzkyurdvQ (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: fb7ac221ba6f564c3eb4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)