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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2677/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjBxN0NNUzJOSFJEZmVDV3JGbk5wM0JReTkweWdGUWhfSGhRaGtmS0NodHciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjc3LCJzdGF0ZV9ub25jZSI6ImE0ZjMwNDE5ZDgwMDE0ZmUyYjI1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjc3In0sImlzcyI6IlRlc3RNdXZsIiwic3ViIjoiMTIzNDUiLCJhdWQiOiIiLCJpYXQiOjE3NzQyMDg3NzksImV4cCI6MTc3NDIwOTA3OSwianRpIjoiMWEzZDU1MzUzOTg0YTMwZWRjZTAifQ.V_10oNKRf_oyDKynUVJmyA33jB9rGkmUWWqaDZs_jsOH-LmMXjITPUmj9dOZxxWdwkGzVu9pNB6MK4vIG3OTTNkWPzwl3T70GMnDgIQCVj0NmOgb-bif7i4zDyoGzTK8GYN8V77rMaICs2Cg7ozwa71GUcaB12YX1Gv8M6VZMLUXbt2DMUdfwBCQr89QCA4geIYQn2SfSWXPpS-7-i67Q1Z3vaYYGXRswHsLgljcQ3t0iJfaZh7V0aN8IAcirAE2byiWny8FrelKO5KyJTHsasXZZOVnC_fKNdrB6mqMG6uIwWZqZNPveBgqt8xT6836cmG-XZdVb1kvP0jq6u3XIw (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: a4f30419d80014fe2b25 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)