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.eyJ0b29sX2lkIjozNDUyLCJzdGF0ZV9ub25jZSI6ImUzYTRhN2RhYWFiOGY3MjgzOGI2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDUyIn0sImlzcyI6IkVDIFRvb2wgMTIxNDIyIiwic3ViIjoiZWN0ZXN0MTIxNDIyMSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM3OTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTgyNzMwMywiZXhwIjoxNzc5ODI3NjAzLCJqdGkiOiI4M2Y5YWM0ZjkwYzc3YjU5ZTk0OSJ9.vmcXRLI18dRVApJUw8h3a0ZEXAtest5nTEleubfnKRzaC1X4n46aYECj87I9FrOrG1tsLtudE3AyYO5EsEzOYwTtD7LfP6e2kSb1b9Gbu7fLwkOGAbp5aYbQ4Fmyb6qb73uDcVJOzbzI_kVD0vrRCt6ejp8qkHJ3hEWEReO66Bc4reywUEkBn1XgQa5w2bm46IlEI0v37n7VM9o1zK3KNj7WZgGluF1LkCOq4vKQOjPc9prL6YPcyZ_PvdfV0zjhlVncVuB1-8IiYNJy8hkOyyZdAxXc5rgq5UAAfd0jYgQiQdor5KMnqoe0_pO8KQ1UAo0T4IaCmpno4KB5JpsPIQ (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: e3a4a7daaab8f72838b6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)