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.eyJ0b29sX2lkIjozNDUyLCJzdGF0ZV9ub25jZSI6IjIyYmI2YzJjMzk4ZGYwOWQxNzViIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDUyIn0sImlzcyI6IkVDIFRvb2wgMTIxNDIyIiwic3ViIjoiZWN0ZXN0MTIxNDIyMSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM3OTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTQ2Mzg2NSwiZXhwIjoxNzg1NDY0MTY1LCJqdGkiOiI0NmNmMWNhOTkzOTYyYzk5ZGJkZCJ9.kXv2UEnug7qFsiPQaqeTe65aeHw561zwRk-1haTu9WDlOi17Xf4qoLz9qD0iqrZDz5cAkb7HQECR_StgYqqPMDuWP9OfVtqTRzvgvXVMGg5-ZUhVjcq_1U_vhX75af2YWi7y_3mnR7xegm9p5kdBR_u6MZq3IR_rjNNReV6N4OHqV-5YdAJ5tuHh8ImsB0wtF5cBzCuKNT9QotlbSfJfIkNz92e95ZuzlCA8rC65aFeAICTnlerKr5kZ4R8j85bZ7edi5dMckwrevpWM3tgzyUEOs9UTqe8c21TFTKKlC3Vkl3GEGHycBorcDpyIVvvpDwBAaQUN7arNr_nV7xWDuA (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: 22bb6c2c398df09d175b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)