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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1813/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV0WXhRc1RPQVFKMW5uQVhwZ2pHSkdaVGVwQkM2WUlscXBNcnFsV2lkTzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODEzLCJzdGF0ZV9ub25jZSI6ImQxMDliMzk0MmRlYTBkODJjZWMyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODEzIn0sImlzcyI6Im9wZW5kc2EiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5NTgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4OTkyMTQ4MCwiZXhwIjoxNzg5OTIxNzgwLCJqdGkiOiIxZGI5ZDU5Y2NmNGU3YmYxOGYxZCJ9.e1yTwHZSn69JFlVXd_cY6BbcgZWrR1B8dNM3VVg-cSw4kh3ZIiYGtdEml6Dr0_MvIylqgp5D7JQlScRCqtKi9VW4BIKCdxQjC-yJrgDWWm4UiQtPyG9-zT2l7kQtEvj5sigB9F9tlF-Z8gLwwEF4YcXzC4I6mhr7o_6QTzKU-cK0Afx2-GboucQepqjf_VoJawCo22CxhLhaSpWivUUfqwKu2Y8elW5Ue23boz7uNiqe3gKNe_tc958iFL3w8Eu5n7kW1OTEHsZjY95jrFXDJdtDmv3RJRWjV_Oy-prfoo-Yy_QQXBEhlOdCA5E_vfi8-t6q0MY6aloY8tWU2iSoBQ (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: d109b3942dea0d82cec2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)