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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4995/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImZRZEhWMVRBaUhaYnZ4bGx2ZHRGTW9iTko2a1RrOGNjQ29Hb2FybkU5TVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTk1LCJzdGF0ZV9ub25jZSI6IjhkZjdmNWM5ODExZWE5MGM1NGVmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTk1In0sImlzcyI6IlRlc3RUb29sVHdvIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MTU5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzUxMDI5MDQsImV4cCI6MTc3NTEwMzIwNCwianRpIjoiZDFmOTgzODI3MGNkNWQ0YTI3NDYifQ.W6v_ECeJWe6R96rB_87ZtciWAzPdzcR4B6fjYPq3vDi0Frq9v_IHE3Mw8FPYYCb8Rx_oCDTL86A2UkK4sDAgYHfJ6rmn6nZm9KXg_-C4NHLgbhhpThLU3nDhjc1M9yHfKgH5DRqubQ3AgdlGKW1U1aePW3O7ODViIHp_0DJeOWZDmOWcatA1D4LXxyQz0AfhqxU5ZhA-5N5JXQ-pvnaHb5Iz1iwsxGsY2GCXCx8hru5-GZms2VBRPLC2IXL-W_Xil613fFcxfQ-7WFVwfwpfiBUbko6MZ2TyzZ4_Tc4nhXsUHkFWmOd1Engf8ryQzmFd735E1T7EbQBCUhKomSdoBA (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: 8df7f5c9811ea90c54ef (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)