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.eyJ0b29sX2lkIjozNzg3LCJzdGF0ZV9ub25jZSI6IjEzOGUwZmY0NDRjMGUxZWViMDcyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzg3In0sImlzcyI6ImxkLXRlc3QtdG9vbCIsInN1YiI6ImxkNTQzMjEiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MTI5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODA0MTM1NDAsImV4cCI6MTc4MDQxMzg0MCwianRpIjoiZTVkNDQyYzJlMjBlNWEyNjg2YjQifQ.TsV7ZDnyJZa3QeRQPGdv1u6QUoodtHYl_aQlTij0uMdkPH8LYJEsTAuF8kdtuZyF53JaE-i5gL0b9tIfMdmK-pkLnPmztbGT67b7Xe0IrglLfEI2Aq7fW89Hntq7h7HyriuGbUNiNSG-KXOTmv7JQNW6owxxhaC2JqTZYeeRqYT8DL9R26LNqsc6B_KZLeOsWm0bxLb9r1NB0CvyeUf_sY-qZ8s9uthovOPlKZQDffjGoWHCG2rw4uROsBwiWJ4Gu999ljP8RQAEugaU8uA5hmReVP3iyTylP1IL8FeuIu3ElKpixlmIRPyzgwE5UYETiS0SIOHnxkDe00hQRrT8rw (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: 138e0ff444c0e1eeb072 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)