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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2039/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: 123456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImQyNHVsTU9KSWlQRnd3WUx0R1VEMTZYYm5iQWlaOThDLXExQWFiMmlUbDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDM5LCJzdGF0ZV9ub25jZSI6IjE0Y2RjODkwMzY0ZjA1MjQwMGYwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDM5In0sImlzcyI6IlJvb3Blc2ggVG9vbCAxIiwic3ViIjoiMTIzNDU2Nzg5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjI4NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNDk3NTAzLCJleHAiOjE3ODI0OTc4MDMsImp0aSI6IjUwNTdjOGIyM2JmMWJhNDMwOTYwIn0.xKWbRgvG607q1nAw8n8LyFhje3MsV3vnnRX2wvvOk9Dn0TJYCGuosHY5wQFzk_6iFqNBDbJf5C8EZsyzdq75KmCCHVkjRgzdoVvP98ihX6BONM4Xy2bq8mB-oP1czgV1qWbCCJmedm-t-dEhmw_nKwOW8P44jeFg7jOIFy0nNymqdBE00ozXCKz_L_c5ZETNCd9w4LC6hC_gOVvpQ9gwzs4S9d1dAlEDU72_GmLIuo3jHcntVMsTwvDSxhxfdRwJwd7mgyOl5meI0j-1yLGmlC5MQ6AS0yS4XC3CF0nfOLWuXniZxu3cLELWYChAzyoyqKe268LEOWE40Hm_6h5XSg (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: 14cdc890364f052400f0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)