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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4703/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: 1234567890 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImZsYV9iLTQ3RXJkSkVndUFNRE5FeTgtVzRnOWlBTkdlWXRLa0tMRlNRTUUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzAzLCJzdGF0ZV9ub25jZSI6ImJmZWQ1YjU3ZGYwN2QxMTViYjA2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzAzIn0sImlzcyI6IkhhcmJpbmdlciBNb29kbGUgTFRJMS4zIFRvb2wiLCJzdWIiOiIxMjM0NTY3ODkwIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDc4MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5OTM5OTgwLCJleHAiOjE3Nzk5NDAyODAsImp0aSI6IjNjMjY2Zjk5MWVkNWRkYWQwYTE3In0.0R-1TDbB6SoVqlu2olRC0FVxOcH8mdcW8CGYZp--mA1INo_jruNvHKIt-SZJDgXN-6JHXmZu2ratRU7k_or-XmLUs14hvozZ2VeqrmeLVUaUE3K5J22zwaJOt1yFKpcqPnFwedOCVurXeNH3PJolebdabTq5fITaNfC5UphJ5pH9AjTCx7d7icEHbM87lJr4_x4qNEtGa8S-itUqthjObLf3vM_gevzrU5T1kG8uD-d0DQkvAmW065NrXg3fqam9vnN3fRR9dx1q2WpQNLd33RcowsaGvQlVtyz8Un4E3J7BlzgsuSVB0JJkf16fdQEPv4ZU2kBvMGtzyDvqY67x1A (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: bfed5b57df07d115bb06 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)