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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1893/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImtyYWR3RldUNXA2blRWbXpxZng4T0dZZk9ZVlBRSFcxZE1zbGtMRWppeFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODkzLCJzdGF0ZV9ub25jZSI6IjYwNGJmYzU2ODc5NDhmODY4YzIyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODkzIn0sImlzcyI6IkRyZWlmdXNzIHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHA6Ly8xMjcuMC4wLjE6OTAwMS9sYXVuY2gvIiwiaWF0IjoxNzcxNzc5NDQ2LCJleHAiOjE3NzE3Nzk3NDYsImp0aSI6ImEyOTc1NTI1N2U0YjY5ZmE2MWUwIn0.DnKSN8lxpQNISevM9Ndincu3iClC-izY170fYn3gKZZLOGeTh794LWLOmkGOBVjPgPASfAeuAzuUkLHXLfgwXFCzW-7Pvd20rR5I2a3OdCOKPUul35Y-Z-gKtKt967S5e9E71ZqvmKX18LNfn1czToHH_6ky78yCcBXsePQ9tfnbQJoNQ-VrUScvBGNe_yCDyLmW85nIXfsFCqUTu7gUoUCVFlKjt-9Ck8h0i68YINGPebhHNJ8eJpcHSYWgomyOpN5D2j_LXi_osC0O1ht3y2_fJc5zg7D3ewmKxScUptxYB03Y7zu58Yy7G3QdRcNOCQIwLlEaaB1bXy6WrGbwRg (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: 604bfc5687948f868c22 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)