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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2901/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: 123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InRTQmlKWktsQjNIXzRfbktHSW1FS2FTNlNvMjNMUWhaZmJ6RWlxMjBSNTQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTAxLCJzdGF0ZV9ub25jZSI6IjhiMzQ4OWFjZDg2M2FkNmY0NGQwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTAxIn0sImlzcyI6Im5hZGVlcmEgdG9vbCAyIiwic3ViIjoiMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIzMS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyMzM5NzkxLCJleHAiOjE3ODIzNDAwOTEsImp0aSI6IjI3OGI4ZTdiZWI2MGFmYmRmM2ZiIn0.45ixWbFPIvV8Jde7kETYGleyvb6AkJwt6GPFhRhk586OyDBHTpMO5L0XsFxBhBNXbQuwJ0vIUPtpfzk9B4KLHfsElL9iRYVy5WNvDrCxgGxc9Mjc5FHZyG_Uotnkkvvoha9I7BKmwSc7CBTBWlsAL4hJUkGoKFs1ACw51J5QscJeoh4c0Ky3AAl_5uFi880dVgnZGHyc88oGe5QzOtiXd9mmSLqWeod8aPthvAQHk8kY8xlGX2Of5MUsHe4QAh8oYCE7m2NDnS8aHIZkCRG5gihEA0d0HpJ1nyXbblq-bLikZyYfBh1_CieWO_HUR4hUKLFWBvwccHesXDTcWxw-Qw (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: 8b3489acd863ad6f44d0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)