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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4843/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: a546c83b-cffd-42d9-9a40-6a9e9fef0156 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhsQkRnSkhQcnVTYUtmWFNEV0h2SXB6OE1GZ3dsWU0tWlN2YWNHNGVYcFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODQzLCJzdGF0ZV9ub25jZSI6ImE0ZjU2NGI4YjQ5YTg2YzU5NjE1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODQzIn0sImlzcyI6IlNhbmRlZXAgTHRpIFRvb2wiLCJzdWIiOiJhNTQ2YzgzYi1jZmZkLTQyZDktOWE0MC02YTllOWZlZjAxNTYiLCJhdWQiOiJodHRwczovL2FwaS5jb3Vyc2VyYS5vcmcvYXBpL2x0aS9hdXRoL2FjY2Vzc1Rva2VuIiwiaWF0IjoxNzY2MjAxNjY4LCJleHAiOjE3NjYyMDE5NjgsImp0aSI6IjE4YTE3NzY2MDkwNGQ0ZDdmMDhiIn0.Nz18LMlHDlC7IR7dCLvRn53phUy59G2TYADi9_Jgyh6WBigX8UJVJiYD71rMQa4pRf0BCcR6NxWZsinFBpTW-hN2BDjIgxisxpMucDGv5Ty12zG16yRTFnUy_snGci5DNP1aVIlwex2LKgFLkYVpSgNcOQ6Z06Jz1RZKri4hA9UTMMBResbiOBpb65kFwRmjDFR_jJAzxRQWkCIBtCSOAfC3xzKBIseQqK6e-QI5hUq0Mv4xKy1OiSsE-MLJM3ADkfxeDeLkZDaFEhnROMBdLq2J83tlbSLMxe1bI5WbxampcymSR7nTP5H9FBWO8EBi6FABW2gUqko8ThrTteJZ1w (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: a4f564b8b49a86c59615 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)