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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5503/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkQ3SFoxRVRmOXR1RlZFU1VEcXNNV1F5eHEzVmtVek5YblUzbk5tZmNpS1UiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NTAzLCJzdGF0ZV9ub25jZSI6Ijc3N2I1YzlhZTBmNmEzNjY0NDI2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NTAzIn0sImlzcyI6IkNhbXB1c0xBIFRvb2wiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81NjY2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzU1OTE5MzAsImV4cCI6MTc3NTU5MjIzMCwianRpIjoiOWU4MGUwNzY2ZjM2YzFkNzU4OGMifQ.XGRWEuC0-3diH79jNJ-I4quUX96Xht-_ebxLhgdHxPudvctgU3hKzwvgdMLc3FBx2ruApCRldvZmtc7g0GGzqH5TwmLUlH7AsJRU-RMLEwCVUtr_3S2GLQggUdWI9hB73fzTyuhilN3oWaB6YIkERGBpOI-Imajt6v6pcFzu1LsiT9sFdVbEMfErjCLXj4s4tDAsaoqFfJofVuUEhLkR5MaZ2gJJcg3Z6pFfLetsTsx2xyTl0PZFSzamSdupqLCyevBkZfnencRb8RMPE_QbqlMhMfg8CB8cxX7ls0m2o_0wNl1jv3zrRtzVuu830Zq-3nbGePJe11Yttjwjwgc1Mg (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: 777b5c9ae0f6a3664426 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)