response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2518/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: abcd1234 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1XVHlaSUFmbFMxam90amNOYXlmYlNrTnYyekExaWpJR0YzRzQ1cVp2NEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTE4LCJzdGF0ZV9ub25jZSI6IjhiOWJkZmJjMTE1Y2FkZWVmNmVkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTE4In0sImlzcyI6IkJvbmdvIEJyaWFuIFRvb2wiLCJzdWIiOiJhYmNkMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzMzkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjI2OTg1NywiZXhwIjoxNzkyMjcwMTU3LCJqdGkiOiJiNmU5MzAxMzFiOGM5NDNlYTIxOCJ9.JWwai1miIPaLTt_dc89KoUuhu4qWGwcCbvU5s49-7s5hljG70fkjmBSdVEj25w1Kw4gvWZVp3NwJ4UGt-dFQSZ6E4engqpzxm-buqBSo3LUUIBPZjQ-kmu4VAzT_qGkQa1xJIpLQeMM-tKVUqoFb17_MRVM7wa9Lb4EbDcS4JHvK1frysIOb48HKcFcDibzGS6umCtUItx_n9pLMjGuiq4o1Nu3vVQdlh8AP-uQnoqL_qcJM0xHAJamNbCquVSvEx2_1VhTpXiq4PDmk5zrfkOJULaxvszTsecOYTqnKdv8mH1Ak5zkDCQk-3N85jMV92sQPq5w1WrOamQC1fc9MbQ (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: 8b9bdfbc115cadeef6ed (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)