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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2570/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjZEN0tmZFZfaEJrQk5ZcTVKQ191Tmh3RndKZldaTWJxbWpJWHBCUXFfZmciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTcwLCJzdGF0ZV9ub25jZSI6ImViOTJjYzQ2OTM4ODJiOWI0MDE0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTcwIn0sImlzcyI6InRvb2wtbHRpLXJhZmFlbCIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI4NjYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4OTUzNjY5NCwiZXhwIjoxNzg5NTM2OTk0LCJqdGkiOiI0MmI2ODc4Njk0MmU2NDgwMTQwNyJ9.TdrtUYhlT87mIBt9yZ7Ga1PhZWeq_9ZIYR8xHLxS7Qqjp_seUBA9Nwwb8g91uHeS_IB1kInS9oNQVfNpAUvlBr-j7GFXq5W7qC8OUB_2Dx8OPefe-sVZ3rAViU3sf_PN9zDPm8PJGUtEskEPcze2YdfW1WBWDeIgrkGg0nYeljndac9ecJQnZVLzOBZ3bfHXIycOLgEs4Px8qp7ezDrQ-pp1XeZYFeRPIZPQnAG6CTEXGF4EjAVkTi4JAVbWrUx5pFKn9Rbq7cnhtME3EQRNPZcaxCWKq0zbnVUXAXO7OMcmDUKkAdE790prxw6QWyqR8VTyM1ERS3GkHtChRGSmvA (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: eb92cc4693882b9b4014 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)