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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2424/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: dd (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik1HTFgxZGRVWlBzc2s3Y2NORXpSZDgyRmJHME9iaFFoRld4SDk0Nlc2STQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDI0LCJzdGF0ZV9ub25jZSI6ImFmZjAyNWI2ZWI3OTZhNmE1OGZiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDI0In0sImlzcyI6ImRkUE9DVG9vbCIsInN1YiI6ImRkIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjcwOC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0Mjc4MTk5LCJleHAiOjE3NzQyNzg0OTksImp0aSI6ImJjZGM5ZjVkYzRjMWZmZGJmYzYxIn0.NqbsNaCNvqGFxZOAFWhr_Kg3Azk3kTcm-7buf14zkj2C01JG_bLDRm5uawoenQq10FdkkrEmRlZTXyT0OLXCuK1gaqjQebKjvS4_xwEJWI_L315BTRWgJtlZzW70X7soU0wMQ9uo22Cp4j0xlt00mcQcTfxjoJYkiv1FhH2L44EC4lUF7WzPgW_dKnfq5LoRZ2cFICocnJqz0cuCKhoOkte19OtwXgT5UNmFLra6Ff8m2YvLT31p2xbyff3touFRvX12onpX_nXcPxGcfU558AiXjm9X7urXXVDUxEWHIMH3ixj9BGBjrncKP5i5nVkwL48o6XEdXVOA5BZfUBO9Kg (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: aff025b6eb796a6a58fb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)