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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3499/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: my_client_key (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InZTS1dIbjg3Nnh4ZlVlOWlLeUMwVkZoUkdoWC1HeEp4cFFZMVFsZ2tEOVEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNDk5LCJzdGF0ZV9ub25jZSI6IjFjYWIwN2QxZWYxY2FjYjE4NjNlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDk5In0sImlzcyI6IlRvb2wgTVNDIC0gTEwiLCJzdWIiOiJteV9jbGllbnRfa2V5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzg2OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY2NDMyNzU0LCJleHAiOjE3NjY0MzMwNTQsImp0aSI6IjI5Mzc1YzQ2MWRiZDJiMGRkNzVjIn0.dBnaZ5lglZFoZxG8sVS-5IagHVl5s6De4P6Fs1gik4t-kF9rhGw8_OMCHQlr3vW48UZ7qMpgHGXrlhfyu-o8HInII5oAMHHwAJHqokqs-FaTYfy02sdGT2OhENpLpgrz1KX1dggSmGeI922CTmwQI65_aioIEX8YddioOFV2x-hmEwiZhtogfviv9qXSEOJ9Njzm9nrasmSWaKzUE_lw5Uo5gzWLA7BF2Vss-UmF7gQzP8n22_x3CZmF_MRpqnlcEQlYSq9Le8rGmyQHeSGReY3R3ewV2tIhAS07fkvu6J1Om3XtPQjGmRtownZU8RwDAGdqJh2jpHoLjA3rI1u-RA (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: 1cab07d1ef1cacb1863e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)