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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2631/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: gh-platform-1 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InBOZFpqM2NSODlOVkFXLUltVklDRktaZ1l6UzV2R3UtSXJqSHpRSW90TVEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjMxLCJzdGF0ZV9ub25jZSI6ImExNDBmZmIyMGI4Zjg5YzJkZDY3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjMxIn0sImlzcyI6ImdoLXRvb2wtMSIsInN1YiI6ImdoLXBsYXRmb3JtLTEiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yOTMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODIyNzUzNzUsImV4cCI6MTc4MjI3NTY3NSwianRpIjoiMGYxY2M0NzViNGMzMGMwMzdmNzAifQ.MywYP7zYZwAKdA2y-nHSdO_0X7Qz4zcZ1_6ZHQyR8oGn6c7VsMucmlwIKzpiu0itglofb5lNG50OfTogKCk9RINKOeixQhYESKNAFzGlZx6PMNA7Oe5E-eNmxXJ2IVoA3PkhhKYFyBvYwqoqRdsmhrQajthE3l4uiAbpZdgk5piT5L0MPSYO3BK3XEGdeKjb8Ilw7ESWDKNuVmUuTQsqBW2xLZ0J2HAuNpTPDT2vBwXpsPZoNz3LkuOzWzFuM7bEfONtGjh6KfrCArzarbgSHyybUBCoTN-vTbKWl79pPTN2rnkEhuCnLI-anyXjveOgZ6yyMksYU0hVEEAf9JQysA (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: a140ffb20b8f89c2dd67 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)