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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3978/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVmTW1NUWN3R2I1Y2dETzcta3VKV0lkUHN6d0dPUVRRT29fNXZINEpac3ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozOTc4LCJzdGF0ZV9ub25jZSI6Ijg3NDVjNzdjZmE5YzAwZWE1NjNkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzOTc4In0sImlzcyI6IlJlIHRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDIzMS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0OTEzNzgwLCJleHAiOjE3NzQ5MTQwODAsImp0aSI6IjU0ZjRhMzEyNTYzOGJjNWU1OTM2In0.Cut4lI0bYdUmkCEng1lNVGjzYgb6XsVk0sw9sol34Ed6i37543byzNUGt2w_4uwSJOW0vMARIk4J8mm4kXF18hv45CtKS8eKhzAhhXwy4cL-oUYyremKEsNHYWr1PCqPp6LOLarBzRqUuqUQ6onzVBg7ddK_wrTKB9WpDaav0DerUGixFaiCQwUFGCoZYGNJ72vkRXLiXMXFoij19IuRRQQ4oPG3YiWTDoF03gD1rcIojcrZ9DIsqlCSaTfqS8OEMJdpoPAYkOPVD1TIv5nCyUpdu5nuzI0o91_VEpErv5zLqipFG-RawlfWoi2KSV3fK9q89eRF4jfj500UOno6eQ (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: 8745c77cfa9c00ea563d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)