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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3783/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikgxc0lKaHg1SHZjUFlBN3h5OEVJVlhtbjROdkxqWTlEQlNDS0JFdDFvX1UiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzgzLCJzdGF0ZV9ub25jZSI6ImRkZmVlMGUzYWNiNTdkYmQ2NmZlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzgzIn0sImlzcyI6Imlhc2lyaXNUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MTI2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzQ5MTM3MTYsImV4cCI6MTc3NDkxNDAxNiwianRpIjoiZWFiZWEwZWRkMWM4ZGQ1Mjc1ZjQifQ.EXsIRgGu01wzHyDc7zX-jPQ6bjaNj4Wk6yAoearh9Xt-VjfjZs-yNJf9qa4BMa3xCqAB8hxfyltQ-a97rOAbrYSfH-rTaPpPsLGwHjeJb-EyYRpIpsR3_NeJqo7uVMCyMLE5sGwYF6z8_g9Xo7tArJTl2rIZq0UF_-Ml7xbcAmGxDaC-VgVFwl-bwZWRL706dpqA7TqAeR90BDXiqULN_OvJg6NHGYLBDuoZ1NH1mY2y6-dMOJpVMgkoA5YkFmFf3nB8noNoDrIEhxjbcZzEpaCrq6ZLi55u3g5Qxv1RsN6Yyc7cL1lzJqRTnz1EgGgpG4bJv8NQ_wBh-H76VBxnKw (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: ddfee0e3acb57dbd66fe (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)