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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4587/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJKR2tiTWdsOTZwSHk5YjEtSUFEWUhiTUo0ejBhbzl6c1lZODR0SWk5ZUUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTg3LCJzdGF0ZV9ub25jZSI6ImUyMjhmYmM2NGFlOWY0NzYxOGY5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTg3In0sImlzcyI6IlN0dWRlbnRwdWxzZSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDY1OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNjczNTMyLCJleHAiOjE3ODI2NzM4MzIsImp0aSI6IjczNGVmMTJhNjEzZTcwNzM1MGMyIn0.lkRl_4hdSKrHoFGXLh-gsFsxhb1HrV2V1qYlihhITerD6qKjICRFB3_i4q-yortcLfKndKy3F8md8AtaGWat5gv56jFLnmi4Wzzk3Satiiu_UtgDSb_2RLBrPv8SqkXpU_CY3o6ViTlASrfHk0sFlPm5Nl075lSZzAICdOy6mIIYAXYN7KPClYCQBWTrbAsXGjDCFcVL9eMPpoO-KuD1XSyW-eOAuvDe6-y_s3Gz--m24gUlbQ2Ce6m2EiKjDQQvOUwPsxXt3lVp1cacjrPpJkTz86whCNYWbzD6dNqUEup4aqq9os88-gIIl-pNBe4XjLM73gO5YLa3hO4PRVZT7A (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: e228fbc64ae9f47618f9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)