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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4286/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkMxQk03NHA4c1pMZ2hOVjlZaDRkZjk2d1NqS29fb3RWMnFTdjVXRUtPV1kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Mjg2LCJzdGF0ZV9ub25jZSI6ImIwMGY2OWM1MzQwYTdiZGRmNzc3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Mjg2In0sImlzcyI6IlRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDM3Ny9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNDYwODUyLCJleHAiOjE3NzA0NjExNTIsImp0aSI6IjIwYzQ5OGEzMzI3MjNjMzU5MjAyIn0.ibcaG6D0znE2RHrOBsNIDxZkGfp5P5xx0wkrC-Zjl9b4nbz2zBTIh9dyzsfIqL-3a4A2ioh1iGSpRLuqLcKtkQZwjCrvebSkIGOe9e4GD7tEGD83VaGhtIDGGfRZCpsSIaIDcHVYZ986lQNFpZ1lxuD8OiRykpLSneiZjj98s5h9l1cfdeyHzr9aB_P4juwonlANgOAQ2BlXSPPqHP5EvVjsE3hJ1tcGxCYBHndM0GyhO8xIdmrWuly5vjum8w1M3srrY1suH_MKlLtNASh5SKjc_BYKgp2QaGYQy7vPitbAfMx9RpGBW8YtL7QK93Sh5HdS9WU_hPlCrZf5AccimQ (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: b00f69c5340a7bddf777 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)