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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3648/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Imh4RjdjZWtuaUZwZXVubGU1eW1Ibml6X3dFZXZ6V0hHRXJMb29qVnpENjgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNjQ4LCJzdGF0ZV9ub25jZSI6ImYwOTMxY2U2YjQxZGFkOTg1YzRjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNjQ4In0sImlzcyI6InRpbnNsZXlmaXJzdHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQwNDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjI4MzMwMCwiZXhwIjoxNzkyMjgzNjAwLCJqdGkiOiJhYzNlYzc1NjEyZDg1MmE5NzgxNyJ9.I1hC5WDRioT_csvdLg22y__9Bm2yVxj7xCZOb_Jt1g8KmZjymOxAO_w2biRUo4gqD3dLQ1V5jAtUiZ2g9FiQSoSTBAFCjpfjB4KLjskDVulLDl3c65zj5iBWaNBlwWBy6vh1fu1vJjA5XbitAlM-tJeqa4z-ung3mY2q2bXSSrcvCkUZ1S3Rpk-PDrXZ-oTpuVawHS2_hNc4MzR27ESLxUvbFdVy6k5hUSo-UKcpj0WZVNfz5KbvlMAos1YQVfpX5E6agujMC0qs36wujnEHAk49DUlTgjXiYOkANf2OWe5aQSJ9mBcV5w8h4VJlIjW0nc4JlYaUP06WGSas4LVIYg (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: f0931ce6b41dad985c4c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)