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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5778/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: tool-123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im9xdjJqd3Q0NUFidkhDZ3NqVEM0V1ZXRlZVOHBEU2UxbEVwNjFraDhnY28iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1Nzc4LCJzdGF0ZV9ub25jZSI6IjZiNTAxYTMwOTg4ZjVjMjA1NzNmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1Nzc4In0sImlzcyI6IlRlc3QgVG9vbCIsInN1YiI6InRvb2wtMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTkyOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2NjM5NzYxLCJleHAiOjE3NzY2NDAwNjEsImp0aSI6ImIxNTg4ZTEzNTYxZWQ3ZGYwYmNjIn0.eCCIN5RLxFqC-qDBNsxIHWs8O9rV7DAjCGSMLOoTj6XLhItA918FD-vNL9pvXYCG8NRkfU315MHi97lYRu-eEKlZ5gNPp2BxJy-7CuTDyh3ole7cg-larc1pLLoH1RJRCI5KySAncJ1o07_HQHINY9BekQoGDlGZHD9WmDLq6ojn6EpWGTZbTsqFRUe4CO_a8q6BqKQT9J23eAmU3NLMcLIXP7bXuCaMn7o4aZ9TlMToW3TaDAP97O2i2lMOA7Q_RCafRgJAGr79HhL2WAzHSGcp80MNzW1KyjCpLj-ZfPL88HM1aI2yVl9ZrOHY3DdM_dyk7S6NP_prJIJY1FsRpQ (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: 6b501a30988f5c20573f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)