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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2778/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjRFQlZrZTdWWE1lZUNRN2lRa1lNRl8zVUVVeXJ4Q0x1Qk1qYUlybF9SQVkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzc4LCJzdGF0ZV9ub25jZSI6IjZhYjU2MzJkMjFkN2UzNjg0NGQwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzc4In0sImlzcyI6IlRDIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA5MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1NTQ0ODU3LCJleHAiOjE3ODU1NDUxNTcsImp0aSI6IjRiMDI1Njc4YjY4OWVhZDA4MzEzIn0.3PEBhduzE1PDVAhKuXpVPjg39EP_i59tkv7jzd3RIa-kDUOQp6C7JqoKfXIPjyAkzE4p_EYQcwgTBRjgHvkUpxTMy5Bds47MuCTOApB_R51n9IxPXcQZDsQ_8WfhAoH5FfeUf1OdXS4rOeTbX8cPmf4KO_U1Tv8op6l1bujTjuM7L2otvsqutLr5XdLF3a9-FawzIPHSk0M7vfoYFngJt0p9UuHqFfIS32e8wW4kdOpz1bNnIk41CU_loA7lR-aKXGHMRQEEKj1x6MwyR39Gu12kzR52gHgus9May2XB0DgGBUb2DE964uPaIbo72ilIuKuyVwTk2Lem3tEmgLMr0Q (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: 6ab5632d21d7e36844d0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)