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.eyJ0b29sX2lkIjozNDk5LCJzdGF0ZV9ub25jZSI6IjM0ZWY1NjNhNWFjMGUzNTMwZjkyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDk5In0sImlzcyI6IlRvb2wgTVNDIC0gTEwiLCJzdWIiOiJteV9jbGllbnRfa2V5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzg2OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMzM1NzIzLCJleHAiOjE3NzAzMzYwMjMsImp0aSI6IjY0NzQ3MmMxY2ZkZTNlYTViZGRkIn0.lhk3z0tIKpwOCJY8Z8jOh9YAl2Lnw9dpZYyHMDxvEmRtIykv1HuFeTx27-DLwktAPG-nxpBdEuCu90qKk9yD_eHWH4hiBeKVxrFBmaLjG-SblYxqbYXBE177g-GbX7O4QrI_MGva6vbl4tpC7ttzIAPEICHFzOAbXe75ZWAN_Wy1xB1wcs89BM6TiNL5aJvFcMlAqtCjtBbPoTiJow-2gv0l0PKwagNCN3IrbVKd6jT7HlkR6hw6bbder9wjWAeem2_RKXXGU654gGMbuoK6hSnJst-fETnVcmJQEVGZBxtHoTCmn3WZNfwX4OmQ6xwG0kXlVOcI3vsxdxdah27LwA (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: 34ef563a5ac0e3530f92 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)