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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4877/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhuQTZhd0RzUW9nRzBvOGZHWUQtYm1WT2hUenlOOUstc3pWNW9OcUhza3ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODc3LCJzdGF0ZV9ub25jZSI6IjI3MDY5YmNlMWVmNmM1MWY2MWQ4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODc3In0sImlzcyI6IlNTTHRpVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDk2Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5ODk4Njc1LCJleHAiOjE3Nzk4OTg5NzUsImp0aSI6Ijk2NjVjOWU0ZWIwMDhjMTg0YzU4In0.Wt2cK-qEX4JcgGRiuY425ZE0h7EbKIxguQ_zJbB_H_il2F73j8OK0QamgeGx04X9rhXeyO3k5CJQg5uvYmBA3qYOfvxlqIEyaXb5BsXbVr0mRL5MMoOr_Hm3tEAkg5b3CqMvN2iYpgj6WK53LYRiyjQiCR6vAVcseHtIaC553GMJN6byT0aD_XfQ-YojbC8DxRQLThSXUR0q7pEsvA_ORAzmEV5qO3Swow1mWDXCVoFnxP1X0Mm1Y4wHsH_bqdZLFJWBw_aSP_0pSHSL3ZDAUEReerzBvwKVT4uxTRJNG4UjzRigIfC4LbFR5pa5_HTTNWxA9nLi7gwdmGiUQKbyiQ (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: 27069bce1ef6c51f61d8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)