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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2229/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ii1KdEdjYV8xOFFrTUtMQjBNNzBpbUFLdDd4S0JTbExJT2lZOThpX01uRlEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjI5LCJzdGF0ZV9ub25jZSI6IjZjOGI0M2M1ODZjZjY2OWIwMDE2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjI5In0sImlzcyI6IkxUSV9UT09MX3Rha2kiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0ODkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NTg0Mjk2OCwiZXhwIjoxNzY1ODQzMjY4LCJqdGkiOiJjMjdjOTg3YjllYTMxYzgwNWVhOCJ9.jH4T41RzDwLgNQ91YQhA1tUVZhAZrbhIDCQS32D2TcBnyOSbc6aAAgHSrkuEleA8mljLQBlub0rsoGeHC6_AFqBb4m5XBc_UqI3rjvZOWTLNnfffx8oG_wZ7obO-FZd_-dIWzyPmI6mw-GqEOsrEv0pFpmqTOqE8iZnZ1UKaL_uQhifZ21pQ0Dz37TQeSeqZoXGKmM2juwMhwrWzTcduwRPCc6AwIPvlnY-6g3COy7q4drQVB8tqJtE3yl5Wuakx-yrWkne8qKO6JR5PN0r7EMMvBW0VMgzvCrWrdCYaz6ydkRcYQ03fhH37wJ3_UGpSVq8DFy9_tvLeL1NsfpxLVg (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: 6c8b43c586cf669b0016 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)