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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1854/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: 1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikd0QlBIWGlQN040YkV1MEM0c1VfVVE2TE1XdmRGVElISWhUUGlJdWFJVEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODU0LCJzdGF0ZV9ub25jZSI6ImZlNmRjZDA4M2EyYTNjZDIxYWVlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODU0In0sImlzcyI6IkZsaXBpY2tMTVNUb29sIiwic3ViIjoiMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMDcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3Mzg0NTA3MSwiZXhwIjoxNzczODQ1MzcxLCJqdGkiOiI2YWFkMjJlZWU5OTY1YWIxODAyOSJ9.oelV0M89dMsArJO45V8qLjmE8CQC4KFSke86dYMYfuXx4wZhBjU2qPdZY_FI4mRetbavqz9XMuqT-h5zK0WOYpUx0nN3wOS5PeC-ZUfYF5gD3IIUIf2INMBOYIcMFgkiZvGDxQXm7pBhWshdGX4MIY-xPNeny-_h7GuYY9N2DNgjrqXZ8DpfgbMmCDqjssgEOS9VeWb0HxJIJg3n9PZxBxqqbhBFP5mR4chLMNj8GlpKKBnWpAJcEi7jgdoOR9cXzX9KnOOzV3vkrXUL7dH5yt8XlKhygr9RH6XAuZTPVrideBfpcwlmG47J8K27oNYllNAWl8LsyowtSQq9b0TiDw (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: fe6dcd083a2a3cd21aee (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)