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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4516/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImZmME02cWtKN0FOck04SzA3Sldhd3RmZklBaDNGUms4M0d5N1ByLWRlc0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTE2LCJzdGF0ZV9ub25jZSI6ImMxYTFmYzQzNzc0OGY4ZWEwMjVjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTE2In0sImlzcyI6IlRvb2wxOTEyIiwic3ViIjoiMTIzNDU2IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDU5NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyMTMwNDgyLCJleHAiOjE3NzIxMzA3ODIsImp0aSI6ImNjMzFlMWNiZGU2M2U2NGFkYmMzIn0.WiZxrvdZ3rXJjDCrdPL7VTtnLxxAdRqk8qgYANTVjs97KNX50x-JS3afNI1leu3p8aWlkYqP0vhOcVSot9hrEGmcK0O8a3QqG3p0NKjxAOfus8i__sG7kmgrY9LaikYvLESRgZFBUhu-3T8YuuyQE1bdFtUQHohyF31zwbiPlDsqW8vJdJX48831JoD1t42msTVv7CDCc1wVcDjtVAfJWG6evr7Iv3BlCVtwqFuA6H0SbXQWhOaN_PuXRiVjzSwdGcWp5GWFnwElY5j6Y-qkjIrpFGwTOKo4p_0DAEedo7klbc_aWe0MLcO4S2v8c3s1IvYZXXlPMo-uLkfC8VAqZQ (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: c1a1fc437748f8ea025c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)