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.eyJ0b29sX2lkIjoxODU5LCJzdGF0ZV9ub25jZSI6ImM4YmVhOGE2MWJhNDkzOThjYTM3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODU5In0sImlzcyI6Ik15VG9vbDg3NjU0MzIxIiwic3ViIjoiY2xpZW50X3Rlc3Rlcl84NzY1NDMyMSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMjAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTcxNDUzMSwiZXhwIjoxNzc5NzE0ODMxLCJqdGkiOiI5Mjg1MzAyMWY4OTE4YjRjZjFkYyJ9.DvafRYzUlpI-Zdadpl6DQlHBJfQJ24GcHgWBwBTu5GNLrWAHcrjB9IVvrcyaA7LAcqDY6JxtIHvKdT5SWId0fByjR89b_v3kEY9rt5796XEzp9zvp04NfoYJ3v6Lum25dtvhB89r4j075xih66IRNHgacBUjpkrksv8hSWByvDVf8ETcyEF8sE2TfucMe2PKTC-50qxhpnMA_eTlVhseiN9HLMLeKYoxKVrcOuqrIQWHq3nKBRmyvhSxjzdn4NSF8iwfw5RRslPLPSD59q4Jw1JoY1cRwi4X_t9EWQkGrWXvLeBjEacMoCbQvFTUYvsYKUfrch1JZ0cxJTfaQwMPwg (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: c8bea8a61ba49398ca37 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)