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.eyJ0b29sX2lkIjozNDUyLCJzdGF0ZV9ub25jZSI6ImQxYTBlMTVlZGM1MDM3OGJiYjIyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDUyIn0sImlzcyI6IkVDIFRvb2wgMTIxNDIyIiwic3ViIjoiZWN0ZXN0MTIxNDIyMSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM3OTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NzY3NTgyMSwiZXhwIjoxNzg3Njc2MTIxLCJqdGkiOiIzODFhNTA0ODdiMTNkZjA4NzVlMCJ9.w1uw3rYUt-BSzjgESeH5ciGLofCjCtMVt-y5qG40_yEZfzVgxAG4Z-0jxLSFduE_BqT6_jbv8X5eXCz3CPk8M1PkyGlw9EfXBoq3m8CYhOG-kPnLQxQWl6LU5qVcM2HAn2yVtxeIEz1cce0Fr_q8Map-piHYD_VZ1VfsGCkZkf0BTRE8KotOix5tmxMC9Wlmdr8YE022UbJzNefeaFmOf0AFL1uYw8He7UhTrDpTkU6FfHaDdxPb5rHLaxlivZlEMfaJT0mwmaVbkLKGjlNXwtSqNHGMLhTv8rAxKnWkLIXoZ7MS3dMEW9iWVG2hhwcmz3x9jnsxwkA0Tz_-bNAjsg (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: d1a0e15edc50378bbb22 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)