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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2439/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: 999 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhsWXE4emF4Q0o2c210ZEZSRG56VzdwbzBPUU83ZjBGeWY1YVNWeG9jVU0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDM5LCJzdGF0ZV9ub25jZSI6IjVmOTM5Y2Y0MGNmZWMyNmRlOTNjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDM5In0sImlzcyI6ImFsX2xhYl9kZW1vIiwic3ViIjoiOTk5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjcxNy9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyNTA0NDE5LCJleHAiOjE3NzI1MDQ3MTksImp0aSI6ImVhMmNkZjRlNTQ3YmQ4MDcyOTVhIn0.WNMovCLfPNqS9bK3Iij4BM_UzJ82lBNOQ0FgL72QYwI62Llxp6SI70efsTmi1YCtL5wh2pCeLuQ-IO_e9Ug_PUK9LzDOiZTlWPllQZmPGiZjvmjzw-0uNlIVA8ZlPVldr_7SEiR_cMWxeTNXtviyyvvnis2i5Zpz0CLpNHBpM7EHHYX_VBrA4UFU-JyEmTViZrDjmqf-jpxGp2gWVIUAShy7cup-aZIROnm3m28LYcWqzchHKUPH02AitvYO8YdXSj9gImfrx8xG8GdhHZdnpus1QJ2ITDAk9_qdr4G7APBHjXeeEI8N9y-d2BL8RIc2_VsnCGD4bOi4pShRopwe2Q (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: 5f939cf40cfec26de93c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)