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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2876/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: 123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InoxTldTcXE3VDA3T2ItVmc1ZTFOMHBiZ0NCcEphZFpJNkRReUV5eC1aZzAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODc2LCJzdGF0ZV9ub25jZSI6IjRiODMzMWZiMzRiNDBlMzY4MWI2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODc2In0sImlzcyI6InNpbXBsZSB0b29sIiwic3ViIjoiMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIwMi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg4MDc4MDA1LCJleHAiOjE3ODgwNzgzMDUsImp0aSI6IjY3YzI4NjZhMTU1M2FlM2FlMzg3In0.rWeN3WW1JHDMi9qACqhSXb2AQI-3RYWJIw5GDKyZnNRGn2kZw8MrOCHsWTyWURLAPk2z6Q2OwesAuExNRT76D9Iskq8G6J0bVSudx7-VEvJBCODuMxWhEOcjDza-A1zSMjg4_oIfEDMY9kTsodqQjHWYcKKv0TY6AsgDFqexZxwn81rMA5M8pzkiUav7kgP3SXmJTAfFm7LyVA6AJMDRU4EqgfGg0FoeWDNdRZLmG4O4CTQCsTyOmU69myUP-u5TvowURUs_47m30kwQjAQm49IUtf_K0gOvbnCtxTeMFLW3Z5MVEnZbcXK0hCgUK0J49Cv1Dz77-xOONoPDyNhJ3g (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: 4b8331fb34b40e3681b6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)