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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4301/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: abcd#1234$ (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9oMHloVlptNVlwZHNadGpDOVZDXzQ1bUNEU0xMQ1ZjRG41NXR3b0U3THMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzAxLCJzdGF0ZV9ub25jZSI6ImIyN2Q0ZTEyNmE2NjRlMDQxYTczIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzAxIn0sImlzcyI6IkxUSS1UZXN0IFRvb2wgIiwic3ViIjoiYWJjZCMxMjM0JCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQzOTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTQ3Nzk4MSwiZXhwIjoxNzg1NDc4MjgxLCJqdGkiOiJjYzk1Y2YyOGZiYzdjOGY5ZGJhOSJ9.mRRrDnr5i9yVZCLyUYlqb5wRE_L78GHt94vle-XpypQ4o2igdZFbExbwteQ3KpildrS0DAKlKRYsR53CT63_0PlaSHP7535fxib03lBBejXjOvOHxv0uZrr8JbZZIxU7nPm_sAI1V3zBLaPbYwyPihts4Blqb_4CD0AK116tcsVP6DieuUvY8HaWm7Pd6zQkQAX32E588LV3N3Y7zNQ7EeMzVX_ZjDz8wIXPXSIIWMgJpDAXlb5MqcXSgee9wd1qXplIJFCxIXKsdDXe_NxEzZKS6kIqUPP_NZ1EK2IRe8CBzZwektQ-F0_RSUe4S_X3_0aImGdk5J-dyAee89WkdA (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: b27d4e126a664e041a73 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)