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.eyJ0b29sX2lkIjozNTUzLCJzdGF0ZV9ub25jZSI6IjkzY2RlOTJlYmM0ZWI3N2YyYTI5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTUzIn0sImlzcyI6IkVDIFJlZmVyZW5jZSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zOTM0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzU4Nzc3OTQsImV4cCI6MTc3NTg3ODA5NCwianRpIjoiNDIzYmUzMmE4MzcxYTdkZTNiNmYifQ.WOZ6ZgaYSyUp3Dt7mzOlszDxRVMPBb5inAPBRr8UIwV25SoKGOI8ta7YISmHPI8HhzMScsp77ZzSoDLwEhg0gd5Lz0xOhBx_zU2OkkSvOiexe5ED6FCLRiwyzUt_fTr03AEpdYL3Aorf99ASPTm2AVePFCdPRmc_ZT1e5y0IdT7sdFAnaprUhfP_6EeQeDQpZTPUVJqSVjg6W7Gd1d04FQVAmVJpDCJPzEdP2m100gt4bFmaRau4IOS00TlJXQT631yvFau3O-lt2ZRJzIU5iSxN7GKqw5sh2Ixs-a1gPghP_9eHv15kxy-fIiXcHpsiUJcKtg_wMiMBp8BjZ3NLnQ (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: 93cde92ebc4eb77f2a29 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)