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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4703/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: 1234567890 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImZsYV9iLTQ3RXJkSkVndUFNRE5FeTgtVzRnOWlBTkdlWXRLa0tMRlNRTUUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzAzLCJzdGF0ZV9ub25jZSI6ImI2NjU3YzE2MjIyZmY0YmZlZjU5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzAzIn0sImlzcyI6IkhhcmJpbmdlciBNb29kbGUgTFRJMS4zIFRvb2wiLCJzdWIiOiIxMjM0NTY3ODkwIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDc4MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5ODQxNDI2LCJleHAiOjE3Nzk4NDE3MjYsImp0aSI6IjI2ZjRmZThhNjdmYzkzMWNiNTA1In0.f_CKMLNokQ8NqcQ3-Mudg5y0I8yJWL2cnhewm1-PBHBH5eODjc0k7bfpNv9saV1FqE_NJP6FbBMKM0UkswJ6eb4_46lU_WYdANw7sTSHP3_4X0RlXkj7PDSJsjAQSgPYHjacTd1pGd7SEcQaqSBOq--vi4ypyep057Q6q2U7C0BUNXveeSiViI-cMOSLGhmTbogtwkcj9VzZckErMRaP9D87Fpr_AoMGfRKbVFohFeJl-hoq6kbvcYZC-6vWKOl6F6DzkGbDKlusqWs7e7BVuO94moohfOWIHVULZ8g8QxTXlOl4FKRXCH2MliVQDNo3ZM7QAN4rvZklqXsr1KAoig (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: b6657c16222ff4bfef59 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)