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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4417/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ii15QWhpUFlIZlJtLVBIeVhjcWs5alQtM2xqWEpkZ05nSXpBNmJSZWltdEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDE3LCJzdGF0ZV9ub25jZSI6IjRkOTU0YmJjYzE4NWJkNjBkZTVkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDE3In0sImlzcyI6InNjb3R0ZCAyMDIzLzEwLzMxIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTEwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTQwODc1MzQsImV4cCI6MTc5NDA4NzgzNCwianRpIjoiZjY1ODQ4ZGM1ODQ4ZmE3MmJhOGQifQ.G22k4nYE_aQB_v4Xqu_KR0C9FSrLFpqvZeBEHZSgqET0P3w2xbIec6Z1lDmLqkP1DoFPR2frYe0jLIZhjCV0CwCrBho1D31ne1IC5-pL_tAWl7H4RpIdnCxRYTRKvdAUfHWOa3HIAgwJGPanZaR68WGYe4f5p3h7_IdEpahW4rhsTpHtrgD8g_sF1-D6FfgqAR2Q6aszJESvUWlMfnGk-LOsJaiSjPJ4TXLVlDEKdRrVlmEJy82s8kKawmxwCGRatvWso74cXaB20aWgJxYMMUokjRqXOEEX1dB6lvDhA28CBkv4K4vLlpkddzzAmNdxt0s5C6_QAeMmdzC00FCUnQ (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: 4d954bbcc185bd60de5d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)