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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4301/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: abcd#1234$ (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9oMHloVlptNVlwZHNadGpDOVZDXzQ1bUNEU0xMQ1ZjRG41NXR3b0U3THMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzAxLCJzdGF0ZV9ub25jZSI6ImUwNDgxMzJiZTJhYTQyNDc4YzgzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzAxIn0sImlzcyI6IkxUSS1UZXN0IFRvb2wgIiwic3ViIjoiYWJjZCMxMjM0JCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQzOTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5NDAxNDYyMywiZXhwIjoxNzk0MDE0OTIzLCJqdGkiOiIzNmY1Y2Q2ZGJhYjRlMDUxYmE2YiJ9.dgnnrGEZi1FCyLMZ1ubNcCfbjCfBEMG5atsaH_oRojkeQaybRHotF7MDyyGLcvwUyWTqf9J21gNpnlOLTl9MEXKn3_zq3CQS1ycp0ueXedlheWW_-9eIcnc555PkC-lLTcze3uvgxq6GnpX2r5GqGhZhXxd8fwWwuq92LH4taFwclaQyNSQpaFUBXbHf2PNyYPl3Ytz-dnkV-WRLZLeq5oQovMZgGXrkiDOxvKEjJee2qPapuufM7Rm1DzUZAjJxI64tI1CFK0zfhjAb9pAF9Ng0rif-GDTLxYqTbiwa0XP0TxOHfoXC7bp8vYUlp5kl6G8k6WcBMGp1xxEn4fXqvw (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: e048132be2aa42478c83 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)