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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4266/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlFjQkFPSEt2dGp1OUxBU2NEY2o3VGZRdDcyU3duYmdURUxYRW5IRHp4YWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjY2LCJzdGF0ZV9ub25jZSI6IjkwY2Y5YWUxZWI0MjA5MmU5MWNlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjY2In0sImlzcyI6IlRvb2wgVGVzdCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktbmV4dC52ZXJjZWwuYXBwL2FwaS9vaWRjL3Rva2VuIiwiaWF0IjoxNzg3NjU2MjMwLCJleHAiOjE3ODc2NTY1MzAsImp0aSI6IjRhOTE1OTYzZjM1ZjhiZjUwNDE4In0.ciVo-zwDL9nfwQ03hU0CJx4koZmkJYCnUU0gzH3gvkWqaYoFnyfKBEUgec5-muUUfcNJECst8PK2y7ksjZ5jC3sj7G9MvsJEdFUfUmOmfUbToXeswnfNIayJhCI2Q0OLWVII93umUz5Rf033JE2tl6C_7KPaREBJFMHk9F1YV5NVvJFPnBhsMExuFsYPc6PUrWx-PaY70U20DGLBfG_f4ewubYrlCJEPl-J7HSP0SOuFgKAJuF_0oqaOxcwciuQpUZVFs2ccrqD9lOCVXXTUpyU8bv2VjEF-6wqkSKJWuiNo_cpqpWK07XYUhe8iICP61qPS9EktdYQ_ccnPyM7z9Q (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: 90cf9ae1eb42092e91ce (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)