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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2457/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjRPNDVfUDVOYlhlSnlTemlabjVZZW9PTkhnYlpWNDF1alVqVFZMX3EyUEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDU3LCJzdGF0ZV9ub25jZSI6Ijc5MjU2OTRkYWI2NzhmOGQ2ZDRhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDU3In0sImlzcyI6IkJvb2dlclRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI3MzQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NjA1Mzc2MCwiZXhwIjoxNzY2MDU0MDYwLCJqdGkiOiIwY2ZhYmIwZDE3NTEzN2Q2ZmYxZCJ9.RZBrjCuty4D2V0AlEsm2QghSt0m4X5yAZYPfDvxrZa95qs6iSB4wZq6UEQlgm4c1wxm_1WQfPnRddef8nH3uOyEIQomAIgZVTUbENw5ew5qIsGFlfzK34GD7vEWw2Ksi6dHz7bHY4a9mRu8eJrp9NOMVHtyfMyVAZOquuRuVz4JCTu_LN4N8bAHAYiCNWzdiLWqpW1o1GcsuEawttZTewAKDzpp_YYxT6GekPoLqxtConK5f5lXwNU3F_qY1IMU8ZqI-YFhpAfqDFkLMQcbuhXSgX78AszWFNToOQppBIYsFOouTPvCalkWPDwEJlaSXT7MIsXgfKK3QfnIPjTBYHA (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: 7925694dab678f8d6d4a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)