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.eyJ0b29sX2lkIjozNDUyLCJzdGF0ZV9ub25jZSI6ImI0YmQyOWEzMjdjYjNmMDQyOWI0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDUyIn0sImlzcyI6IkVDIFRvb2wgMTIxNDIyIiwic3ViIjoiZWN0ZXN0MTIxNDIyMSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM3OTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NDQxNTMzMCwiZXhwIjoxNzc0NDE1NjMwLCJqdGkiOiJiZWI1OTgyMTZkY2U4NTg1N2YyOSJ9.Q6kDCoDdnfJEwgGvngimImFNzhOT-Ix1pk4nuQAt3ugZjKOANg-oPsmdvLio72lbHzSWLZYaQTTTsxlxzWjlm7Zvoa-ASZpkHfeNFcXcgF0ufdz_d4HnPxwmWcJxFXgCO3UvfNTkffZ82QvHONOgGIX6Tuvv_zKMEUa2eXzUKZLSoeu67fB7COo3XM3W1coA_rBXhZEG8joPjpUyPXYTgn68UHjWr35MVya2IhPOVIU17qouRHEeFxUo9LMXZyEX7WSpdxaGGOh-IZvOyO4jrqZz4jBeIlG5la8fWSgX95csp7QFzvYQFLt82xWBFv7TkhgFeWxidGPjU8MEGGDtcA (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: b4bd29a327cb3f0429b4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)