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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3452/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: ectest1214221 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjhUelc5VmNUYWNGaUVtNlowOWQtQWt0MVpySkM3eDd5Q3ZGRTRNSzlxaDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNDUyLCJzdGF0ZV9ub25jZSI6IjI2ODQ4YjAzMzViMzQ2Njc3OGM0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDUyIn0sImlzcyI6IkVDIFRvb2wgMTIxNDIyIiwic3ViIjoiZWN0ZXN0MTIxNDIyMSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM3OTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4Nzc5NDQ3OSwiZXhwIjoxNzg3Nzk0Nzc5LCJqdGkiOiIwNWYxMDA4MTMzMWVhNzAwODVhZCJ9.tB4DccQzUYECXAp0PsgX4iFVKbfS4qlEvWYUPpi7u-92JS6F1Kd8QG43Y6ZAN1ytg7SK999XqJWEydAViMTDAbE7BqTHCMfT0aK7U2exXodqtLRerQTtkVC3p-x9WqhztXef8qlSwVY_pzWpiTYUfzChvRvIm0Xwf2ZbpQoJmcIAHYeU_qqkrVrFi6lE9eJBgK-ic6shXxwgrsXJ2a6o7EMg1U3totQC7CRVog7NL2dGK-o6jVIGme4WzocapCuP76FjSCNcTRDtBtDy9dkolwocbJVeEkB7Gmkpn_8CucQu_FcD30Y6DEGRyXKnUQ8FmOHNYYXMe_vysW9HLguzag (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: 26848b0335b3466778c4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)