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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1687/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: ims-test (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImxTRVlJYndiV2ltS2NmdkJuMy1mT1J5dW1zbXlzeUZBcW5lTWhfeVZDS1kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNjg3LCJzdGF0ZV9ub25jZSI6ImU0OTZlOGRlNjAzZGFlMGQ0NzQxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNjg3In0sImlzcyI6Imltcy10ZXN0Iiwic3ViIjoiaW1zLXRlc3QiLCJhdWQiOiJodHRwczovL2xvY2FsLWNhbXB1cy5raXJvbi5uZ28vYmFja2VuZC9vaWRjL3Rva2VuIiwiaWF0IjoxNzkzMDU1MDY2LCJleHAiOjE3OTMwNTUzNjYsImp0aSI6IjI1ZmNjZDc3MTUwZTU4YzJjYTQ4In0.JjYq53YW1dNIIkfho1jWBeFqjMYkh9yOfkoOmeVGhI0gAwf2T-GD97ZRM63LEXub92auWiy6f2wnnFOR2MUqr_5yXdr24tP-bv8wk6YVtfwQ_cJMBrn8l8WTnOcNJ8tYbc6nR-Z4r0r1_ZES-Q3J5xqB7eqidd69Q7PYMBhC4m687Zhc7pihxjgbD8WnK_n2QSMlr9RyaUjk9CZ8PVgaaJIsUrrBP10gWGAeUAumVFB7e--s_9P4R3KaT0cVgU-gqvr8Up--WnhMTrR0JL5Df5FHWmQOLgazzT1EtkXxCU8mL9R0_gpGDZBxEOHBgr9Jjys6EK0CN-ZpdXx5i35dHw (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: e496e8de603dae0d4741 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)