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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5075/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: 456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InV4UjRISERfNTNyaDltXzFJYkNuZFR2YTFaUUJmQ1BrWEhFd2lnY250eFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MDc1LCJzdGF0ZV9ub25jZSI6IjMzNzA2ZTEzZjkyOWE5ODEwYTRhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MDc1In0sImlzcyI6IlRvb2wtVGVzdCIsInN1YiI6IjQ1Njc4OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUyNzMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NzA0NDkwNiwiZXhwIjoxNzc3MDQ1MjA2LCJqdGkiOiI4MDE4M2Y1YTMwZDhkNmVjOTI3ZSJ9.ths0HSIK8am5gW9gsJYWVphCkgsp2N4ZmFBuchhdZs53nfZ80xSP3rVFIyt1nsIVIrlMmVtCEOBiA2uRLhD-7sNwvB7KP_ZU8L1iJ35SNP03dRHE723zYYlusaI3GuQELMEgGCUrPndEQbCr5cLfDaF6AJuRU8DCrIX6zsQGkOF_T45FdqHJ_d3ChoTlNODHaDcqyUet1G4thagefstOPkgtKqw7rgeV9YSr83Ab1M0wtfNm2_5LapnPSEaWPC2zRRdiz6GDA-9bb4Pi7AKK9HzpOPLstpqBcUlyacY6gjl0dZ2w7j3Kvkpv-EO7OTgNzMruTsSNXJ0krECDkufp4Q (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: 33706e13f929a9810a4a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)