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.eyJ0b29sX2lkIjozNDUyLCJzdGF0ZV9ub25jZSI6Ijc0Mzk2NjcwZTgxOTJlNDViZGM0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDUyIn0sImlzcyI6IkVDIFRvb2wgMTIxNDIyIiwic3ViIjoiZWN0ZXN0MTIxNDIyMSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM3OTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjI1NDcyNSwiZXhwIjoxNzkyMjU1MDI1LCJqdGkiOiJiODQxYmVlOGVmNzlkMzNlOGZkZSJ9.RBL9te9WYU-4i7itHbgbRRfAj5AJN1If3zxfXmruUSDwJSpxuq8Wb-UaAh2CUvK1dZdbcpfegpwgoRFZ8Tyv1HIAcpWCCAekRF7Mzl2pMXWsJcz4Lw-gUfNs_EbUhB1XAGHy5q_9zpQJN_dOWOpUxeHlVFRlXyZqYTk9V6ofmt3BYDI-L6rdDyuZv1ejwDrOKOdzdBAQj__9eNHaJk8XLPb7wf6l-J8P9nN61K3ruR2OTex07X2dvR9FUHhxlzj2HNkYgvbdiJ7bMHB3IidU5SFrqGYfst9WLwvAxagszccX7sQsobMDJHFlb--AvXlBl9ktM6YBQwlAVXjUoym8Sw (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: 74396670e8192e45bdc4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)