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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3787/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: ld54321 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImpIYkFvaEs2M0pRSWF2cXB2ay1GeHROenZUeXFkRjRzMkNJN2ZJbDJpMVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzg3LCJzdGF0ZV9ub25jZSI6ImM0ZTc4N2JlNDI0NmNiODliNjIwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzg3In0sImlzcyI6ImxkLXRlc3QtdG9vbCIsInN1YiI6ImxkNTQzMjEiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MTI5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODU0Nzc5NjIsImV4cCI6MTc4NTQ3ODI2MiwianRpIjoiNjlkM2MxNzg4NmNkNGVhN2JhNzEifQ.UbOk2H2OMEKWxU24-FwI9zj50hgMuuoOgLfnItwiKg_e5nLTjk-pxTxf4VHYxBwZp21AuLJl79NrtSm8zwSXi_qkSm2UDLNMjyezQUU2vHDyNeUAvNp6XUc5pFO4JaIDDesdNrDg-JMfK9rO2kjBE7VCuFJr4IGosUcjTLhEx2OUv3Rj_CozXQ2qXo1WTB4ATQ3muscZLrIgLI-hKj8OlHD0Qup2SOJzQmil0g_G-RfdNQdgeUdeEu8vYTcyGKrCchrQUmngZI0uiJYlMoTKGQpoqR_7B4bNiOD0KNq8sD8HmFSOve6vHuxGJ4SKX72MM4Fj7Xt4EquL6ItzkOhzbA (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: c4e787be4246cb89b620 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)