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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1854/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: 1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikd0QlBIWGlQN040YkV1MEM0c1VfVVE2TE1XdmRGVElISWhUUGlJdWFJVEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODU0LCJzdGF0ZV9ub25jZSI6ImM1NjBjZjVjNDEwYzZlN2M4NWM5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODU0In0sImlzcyI6IkZsaXBpY2tMTVNUb29sIiwic3ViIjoiMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMDcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MDEzMzE4MSwiZXhwIjoxNzkwMTMzNDgxLCJqdGkiOiI4MmY2MWQ0ZGViNTJmN2M1ZmRkZSJ9.ATAjcszY8rfQf-leGkXGX6qBLLj2UbVGRTdZLjmOiqgGE5Nn2v-ltdLqtqIZ5uaUuXgeetEm7O59zHh_3UHtEYH2TDwONIXHa7Iy02vFeVQ8WrEA1lV34p54WWyzYe2l_gGtB5sxMiaRhKiv-5Lt32bjnAsgFMyL8gKkdrs0PfsDx_7tC2HHw74G6XangzpjwGGetJnTATJBkcNj97KPbSACWESgTlQk6amqRyoFPtNwk8Q0LLKn3AMYSMyd0MB5awcDlLGpdHMUut_RaFzm-nz2sLOdY06WZLJBW1_1lJw9ER3WP-kqw03ScBoVI8KeOrXWYRF4u10Fq50__9a7cA (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: c560cf5c410c6e7c85c9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)