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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1777/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkE1YWdJbUpDWkRMclNsd1RHeXd4aG1WZFpEcV9LQmkxOWtFMXh0QkxFTEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzc3LCJzdGF0ZV9ub25jZSI6IjIyZjU3ZmUxZDUzMDZmMDEyZjVkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzc3In0sImlzcyI6InVuaXF1ZS10b29sLW5hbWUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MTEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjAwMDY4MSwiZXhwIjoxNzgyMDAwOTgxLCJqdGkiOiJhODgzMjhiM2JjMjBmNGMyN2I4YiJ9.nQsUTCU2segL25KO8FU95jPaA99fzwqzo_3YxipkTqNLB9hIw3K9LT0N9GwEXhypEUWuuXYAWiCelR7vrNV2yKkLBIgOV6VEU0E3UNM-harAQbQBqic1_j6m4AzBirM8VQDVATvHRHYQywTtC1X9fqIR39Durt2EWobXDSIpGwGvxmlFRZswh95k-7YXDShzIwwOW17M4Zx3URl9f-EG24eOb8NyhjhmaJ_TFTu6TcPxkNG6zLz5_c9Vuyh6KU4_9x51kj0FsfLH4mpFmVpo6R7Xq4QyqPEEOKOOSWojyUVfE1SswE5zu0RsXgoivVctHXuLJrtkBTTc3XpzL9Q20A (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: 22f57fe1d5306f012f5d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)