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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2150/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNydEdsQ1RlUG1CX0xBUEtyNWpIRUFvT1N0SVJPZnhuMkdvNU5fY082Z2siLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTUwLCJzdGF0ZV9ub25jZSI6ImRmZmZjNzE1YTg5MGIxNzk4N2ZjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTUwIn0sImlzcyI6IkRlbW9Ub29sVW5pcXVlIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNDIzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODgyMjMzMjAsImV4cCI6MTc4ODIyMzYyMCwianRpIjoiNDkxNDQ0ZWRmNTI2NDA2MzE4YjgifQ.w954JWyK0m6rC61yrG7cyZ7SPZXMp89lOuZcT5cZTqAKZRuY7iE-l2mq3MBa8A5bBwsDsnrluuQYv7yK5lyOhNwzp23y64fQto5sgmQ2Ol-TEz9Oboq4c_2YCKU5n_XgmubuNYiMVoG1Tw5StCFixQZFZ0nbFAQfF6wRHtj21-XzUiN684A0E5jltE7KyJAZBRPXcUE7Bu0zh5m74o5xIvm_vQ9ERXwFccDGkJ5ZLMUoONmopWxXu0uSECNBR7Yx3jgHWKSXBpratO27CWSkOeBwgG1sVhQuz5vJHrK1RADeEmXU45cNr5NLPC1PPQ5IRTZd3kOF7up3n8pUbyUCsQ (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: dfffc715a890b17987fc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)