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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4784/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJZZ09KREkyWVRXMnBqWkFiLW8xc2ZfU19PdERaRzRoc3d6S3dzRXhZQmsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Nzg0LCJzdGF0ZV9ub25jZSI6IjU0NjQ2Y2I2MzdjMDhkYWMxZGM5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Nzg0In0sImlzcyI6IkVVX0xUSV9URVNUXzEiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80ODYzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0NDQzNjYsImV4cCI6MTc3MDQ0NDY2NiwianRpIjoiY2EyMTJlYjI2ZGEyY2EyNjFmMTAifQ.X3kDRkFkIZpEBz_LXzVVKC8wjUZ67CxcdX794v2Aa7Bkfro_ZquGWKChFWjkEpBrC8N1lzrr4eJP7R71eVw9Ez_xhNlUDEtx7DF96oJYSJglg_ryqEocN8vgV8qLfIOj1Qb17T9LFqOdOYGy08PK1AZyPgSE7csd2uzshLMQHDi9clXFyj0769V-BbLgpUv0DIEVlLneo1EcQK70Evo72UJICS3kv9I0caAnLqjYhuKyiaq9EOCJA3DABrZlus9Ro3p43k8iUmhhkBmza9QB9FOoR-Nqj0tj2JFXT22vB6FkMyxBvK5bFrBpQw-5jCJnM-FZCy1jyYLvq2guiLDj6A (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: 54646cb637c08dac1dc9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)