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.eyJ0b29sX2lkIjozNDUyLCJzdGF0ZV9ub25jZSI6ImUyYjUzNmE1YWQ1M2MxMTlmMTAwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDUyIn0sImlzcyI6IkVDIFRvb2wgMTIxNDIyIiwic3ViIjoiZWN0ZXN0MTIxNDIyMSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM3OTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDQyMDI0NCwiZXhwIjoxNzcwNDIwNTQ0LCJqdGkiOiI3NDgxNTg1YzM5Y2M4OThhNzFhNiJ9.QLjdYIV3zvzdEu_bxBA07STY23SBdcC4emB9BZA76KWVC0UE2Os5CNM8iht3EKnhfqUWSD8h9VYw_oOhUCro-ivjEiSA7cQ872E8N4CS0zJU3_JJOqn8ME_oxFYLwaAX9fbov82XDuL2OkeTBHNAVoUccLTf8OS3c7TQfRhy3sfbN6TLQIWqnuyucqHchtOcz968syoRPeIXzxbi4s6j-p-EYfmv4XMCBKCDvEZoRA7oBoLBI2thNtXVTa1nHHgogWTiGSifi0XyY4lKZcieknCg6tO6cmipOBZ-BVCbGQxRTljyZXoSepIvf9N9JOc1d5Xe0hgeSHRv4s_TbT5a7A (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: e2b536a5ad53c119f100 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)