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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1859/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_tester_87654321 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV4ZEtaTXhQT3JfREN1SENNeWlXaUdJMFVHYk55QmNFenItQzBtUTZicWMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODU5LCJzdGF0ZV9ub25jZSI6ImI3NDY4MjhlZDI3MDEwZWViZmUzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODU5In0sImlzcyI6Ik15VG9vbDg3NjU0MzIxIiwic3ViIjoiY2xpZW50X3Rlc3Rlcl84NzY1NDMyMSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMjAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTA0MDY2MCwiZXhwIjoxNzg1MDQwOTYwLCJqdGkiOiJhODQ2MjcwMmQ2MWEyZDQ4NDgzOSJ9.PZkp9dbemL0N_51WTDiS1WH54JhIpJoqyArQqEozM2HUKolR6M6x5i6pW9arMXivo-jTxaOAAK4AYSuO8jfHm-1bOAxV5SFc9wXng1EhOgnBCkNlp-aPhVTi99lCKblbT8qhQ3slxsdYLgMXMZKVVaw4KuC-fMZ_wA-1Rs_pfhK_cQ8zGxLPx_XNzqe7uOqK9BHII_T2pl2D0HLqFmyr1N2eASXBsSZnAQA9nPfMEbvUTfJ3UyvHsYYzswWUYvttHXNdIbG9ok0MXvmAtVf_xr-CCtuBgbzBkJ_THKEW9sm635O-WmLg5_V8r3k5lzTi4JB3ovmx7dh-qBHh1_A9OQ (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: b746828ed27010eebfe3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)