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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2025/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: pselm (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImVEQzJlOGZTYkNKLXdvX1QyZlRYXzcwanU3V2Vid2Uzcmc2UllaVmJwQkkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDI1LCJzdGF0ZV9ub25jZSI6IjA2YzJhYzdkZjZlMWE2ZWJhODM0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDI1In0sImlzcyI6IlBTIFR1dG9yaWFsIiwic3ViIjoicHNlbG0iLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMjY1L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzYzNjc4MzUsImV4cCI6MTc3NjM2ODEzNSwianRpIjoiZGFlZjE4YjYwY2I2NDRmZGEwZGIifQ.R5GeILKgC5ptQN92e9LD8leKCKoL9a_dzR50jUwaPRBWuAoY0aX_dhuMzjC2KnPZw9fIqFkplsrxTTPCJaYvT9zEWwhwAQ2o8eDcRZKAjzhaRd5iv9EK5mMGL5VozwQpKPhU4rp4rH4xAiEWu3NxVafpbqFxqGJ5M1wH2qLPaodtYg5ACmUePSe6ZVsMeqTjZiX131Vpf6yIjpptnLwUHVQkAxrWEftfIYpOLdqcwZ5oRPuk3GKmoz95tA6JarTj4Pxw23zHsoAVslK3qJCE_2UR7K7V6qamQ4HrsyOjk4aX-0RpQx2FviZU2eX4DrBxvQQD50YGQ0zxOtMLT_lcSw (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: 06c2ac7df6e1a6eba834 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)