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.eyJ0b29sX2lkIjo0ODQzLCJzdGF0ZV9ub25jZSI6IjlhNjMxNDExODg1YjE3ZGIyOGY0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODQzIn0sImlzcyI6IlNhbmRlZXAgTHRpIFRvb2wiLCJzdWIiOiJhNTQ2YzgzYi1jZmZkLTQyZDktOWE0MC02YTllOWZlZjAxNTYiLCJhdWQiOiJodHRwczovL2FwaS5jb3Vyc2VyYS5vcmcvYXBpL2x0aS9hdXRoL2FjY2Vzc1Rva2VuIiwiaWF0IjoxNzkyMzI2NzE3LCJleHAiOjE3OTIzMjcwMTcsImp0aSI6IjMxMWQ1MDJiNGYxODg5NDg5ZjczIn0.WSNgxyCx_eg1nVENIhAV74czbCPShkZqOUWs5gwvWu-b3gWPwETrmmH9Kun_U64ESSVS1ToFPJzfOW_Un0KZmuMqji9eCd67XnkydYofc-ut0ZHpu5GbbK5cBD_-BZArBrRHTYpDWhFgXX8VqL91NNtiw2T924dX6I_LXuElrj40MNUkxIGpNnpbCCJ9ebwh7SMultAXnj3TvX7HoF9NN8OhuVxKpFcAKhjmfNSbUwUGA5LdVpswfTAvYsoGd9ad67RB4jjfyi7XAzXHL7U2qRMPOD3xIinRKX4IdVTU9mLOi71e-KTwlYX2VEYscSdle97FjwRzlIjtMjObXwVQWA (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: 9a631411885b17db28f4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)