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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3553/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IldzcjhtSENZeEptV3NPZERxblUxdDdxZVZ3RVBJTVkxdElCRmI1M3NOOTAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTUzLCJzdGF0ZV9ub25jZSI6ImEwNTRjYmNkNDg2OThjZWFiOTY4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTUzIn0sImlzcyI6IkVDIFJlZmVyZW5jZSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zOTM0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzU5Mjk0NjksImV4cCI6MTc3NTkyOTc2OSwianRpIjoiMWUyMzg5ZGVmN2JhZTE2NjM5OTAifQ.a9MnPT3inY-wsb5-x5DwHfpCpZTpiRgONQoZBGSdiOAS9mleaX_NunTrQqXwtEbD0u2yX6H7XnC3UpD800LBjh6v3yBU2sRGQHH11WFvR7X_rHpoMA6JHbI8X936kA0SYnmdryJToJegrghVGzXfLpkodWRwTp_0jb2NhGGcHhfYq9YGZ0_znizPQkzBuycr0llajc5OIFUu5BnDpWUd4k1iHPIJcB-xfyGZFhJEdbWo8fvRgAzMoSiz9OJZQBfZE7XjQ-gj1PzBEc5VZeBhjZyj5_1mMgfQPLG-P00LOYiXqv_WZ1Ih6aDZFQ0RHMbaTTHC5007d9xGnaj05tJCuA (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: a054cbcd48698ceab968 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)