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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2401/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlVWWkk1U2Ffd0hoTG5GM3pEeGpKaFAzTG1YV0g1Z2NxMmlaUkVhY2NwSXMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDAxLCJzdGF0ZV9ub25jZSI6IjdhNmRjMzBkNjQ2ZjQwZTUxYjA5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDAxIn0sImlzcyI6Ikp1bHMgdGZnIHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI2ODIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTg3MzI4OCwiZXhwIjoxNzc5ODczNTg4LCJqdGkiOiI3MjgwYTE2ZGU5MTM3NTljN2MxMiJ9.Ed0KTfIy7I0pdZ-EMcnc3Id9ecXxhb2J3TcevdwzwODAECS8sHJcPLLsaYlACnz5MI5ShUn2sgq21aeQaUahiPvC5EQlZi1vnrLNQpSGQc5BK25CSn6gV_tOH--tFiWaBn3f_SPr6ukfGQZgiM49g0jNLTK-12hNDTAw9CdqljiSsZL0e5izdgaWDdoHqgpK_Tj0ApN8d-PFz-2_W8liDJrhME1cR3lyG5jCVKJ9MHFXhMSpddrPNBdAzWmhXxPQ9zIPogffwxZzyyWUUfRoGuK-nEs6BtPQXtbgUeg7xF6nPioaSUtnD-CDezQieZzOgxGGty8alBKX-209f5PIvA (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: 7a6dc30d646f40e51b09 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)