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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5266/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9uUXNWOHhDOWlGSmtIcWJhVE5aSGZySDhnY25tVERPeUZyX0o2WS1lSTAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MjY2LCJzdGF0ZV9ub25jZSI6IjcxYWQ4YTU0ZTRiMGE3NjExYjI0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjY2In0sImlzcyI6ImxiX3Rlc3RfMyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTQ1NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY2NTI2NDcwLCJleHAiOjE3NjY1MjY3NzAsImp0aSI6ImIxZWFlMWNjYzQ5MjA0MmM2Y2VkIn0.B_htslfrTWaqv7YpaqvZm7X9r-0uNh-auDfzPKRAPD9z1qn36zKmN3T0mL9vU18QWRi2t8oXw00b7qHhKpCDaZaEfleOj1x4SuFFsvs3y6m-54taGsV6go6yWxXe317PgaqD3pfbHy_fmcdrNtg-A97rKLids4YnUWALpV4rSqeZmG2sD4kGRyUPaoDCk5WfzSdV10JmOM5JU9EnRGXLDSBzTB7g-qfZX83Jagra5_aM9p2clhtFp0chPVvfwN5JcLX0FEJzKDNLNsI_qCS1dESYVMlKMOCHkMpyJvrS2eyJKFP5aQ6xmkZPt1HOoBtvLEBGqwl3af7XFnscCQDROg (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: 71ad8a54e4b0a7611b24 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)