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.eyJ0b29sX2lkIjozNDUyLCJzdGF0ZV9ub25jZSI6ImZiMDQ2ZDdjMTQ5ZWI2MGY2NzUwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDUyIn0sImlzcyI6IkVDIFRvb2wgMTIxNDIyIiwic3ViIjoiZWN0ZXN0MTIxNDIyMSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM3OTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTg5ODYwMywiZXhwIjoxNzc5ODk4OTAzLCJqdGkiOiIyMmY1N2M5ZDFhMjc2NTY3Yjc0ZCJ9.M_1fzqL2tt1CBJqlXrV2hXCu4QSKNsAzX_nSDQ9OKKrYziKh2hBQ0Nm0wkowu6dua99B9CJ9GpAvBVI6oJMhEPSEsPOjOiQyLn1iEcASz4VnkW2oqGe67BPUNQreeFO-7X4xfjop5iRJkEg8qfEWN64h6T3Z8H9rbeeR121njUm48vLUgowUibqAcgDYRTC5nl_7MtX6BQLmdFjeXvus-PpQGjB5TiZ_-AERlkL2PvJ3WzKVosV6b2EE-w5wi4Hbof9oxOnQdaw0NPGlGebZekGTGV59wCI9taFdv1RKjXdNtqQWVVOlSUp1w4OSMvarQ94d8h3qU_nsjVgXCBvnpw (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: fb046d7c149eb60f6750 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)