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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4787/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: 555888 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik9lZjRzOFZoTWpjc0dDakFOaGlkT1FSZ3lIVWJqNVZxcGs1Qm8tcjRhckEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Nzg3LCJzdGF0ZV9ub25jZSI6IjUxMzEwMmU1NTQ1NWRmODBhYzQ1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Nzg3In0sImlzcyI6InRpbS1kLWRlbW8tdG9vbCIsInN1YiI6IjU1NTg4OCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ4NjUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTEyODg2MiwiZXhwIjoxNzc1MTI5MTYyLCJqdGkiOiJmMzc4NTc1NjMxNmM2ZjJiNDRlNyJ9.KWgYeCUfl0wiYklT1Nz38RJ5mg1RWNUcVpjRpXPna4irkicmMVq7mqeyPQF0YFNTWmJjzKaEVn4iO43rrm52Pywzr6Q7ffY6WfBI-jLC4FjMs9L1YPPNmVha2J4Vg9HN_G2qjlkvw7kRE14FBpvKC6mnuymM0QSVXdoRWkZsSZybDa6xTgLcLS0E3jLT6zMSJmcBCuOaJTqL3Z6HhBGEH3aOotK7DuesD8yjgVJAMY8GSy0vPe6Ap0dxwvm8wIjf-tlBx94BYxxEcpArAwaxpCmVW5dlvq06SEJF6jj1uukQJ4LZQhHK5IZ1Ro6LUJL-KR28OjCa2imG4qzYgsRViw (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: 513102e55455df80ac45 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)