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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4627/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: abcdefghij (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InZRNzduTTlUeUxyZ1RaMHpCc2c1TmNOdnFmcWlpMkdFTkdaMkNDQ3VDZE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NjI3LCJzdGF0ZV9ub25jZSI6ImMxY2ZlYjMxNDFmNWUxZTUwYTE0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NjI3In0sImlzcyI6IkJwIHRvb2wgMjMganVuZSIsInN1YiI6ImFiY2RlZmdoaWoiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Njk5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc4MDI1MTYsImV4cCI6MTc4NzgwMjgxNiwianRpIjoiZWYyZjY5ZmJmZDA5YmE5ZmNkZGYifQ.QxTfzkkKWZgK5xIArqisL9MppEKldot6lCVu8BQ8BcFlQZobtH2z_kP1Kuj1YW3tnyE5Qx8kmqL3SxASozYKAvse9D3RQldq_fi_dIrrhgJWBfjY0if4e9y5okn-KEB__1fdD84L8V3SN2Xa7JxPA2tX4QEQThj-vk6lWSnISXBQqpXUAITVYERKB7_YWhli-cUrwssfIpKHkWP_7eSCJ8l4FDSH4RMUXEt8wK6H70veeQVfwBz6Uo8CNgAM5eRex6jCsm0y9t6Uoy1dl5Sc2uYxIy0hky28404umjFFsmlc2u8JHUQlu87HSKpqQHb_JPij_9WEM_HW31IV4xijFA (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: c1cfeb3141f5e1e50a14 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)