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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3321/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImI3UnRlTU10d05XSmYyX1NLQXhWdllKN3R4dEFxMDBMdVhXRFl1Ym01cVEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzIxLCJzdGF0ZV9ub25jZSI6IjczMjU5NmY3ZDIxYzVlNDlmNmZmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzIxIn0sImlzcyI6Ik9yY2hpZCBUZXN0IDEuMyIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM2NTUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjY5MDcyNiwiZXhwIjoxNzgyNjkxMDI2LCJqdGkiOiI3OGJkZWY3YTAwMTk4NGNhMTczOCJ9.pDzVW9VITEitRhfiraVG7GyJbSb3makqDc-xofQc7FCJfkL0wVS87_1WUa-QoG3xf73uyHcgG68IZGAGeNikifk6FR_ut_Nexl9osdw6FmNcDFj7eTR-8nY60manlRmzE8--jlgZfOqcUNOc6S-eV6_LlGkkpIVuxTeRX-icVtxIPdj2ZvQxoYKrTzqCKvEd7vEKGlUXKMN1eE-amPEx3t7HIkup-Oy8yfOV-TKkHMIIrS1nU-pQMBQF8Da4cfwH_sPfS8w_b7lIqU3o09Ef2-HaMU2953uyv9EO9YJVFbW8HwWgSETfquAjm4ijhLZ7ERfi71SsSjwHCf_bCSJNZg (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: 732596f7d21c5e49f6ff (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)