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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4787/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: 555888 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik9lZjRzOFZoTWpjc0dDakFOaGlkT1FSZ3lIVWJqNVZxcGs1Qm8tcjRhckEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Nzg3LCJzdGF0ZV9ub25jZSI6ImMzNjliODE1YWRlMTY4NGRjMTAzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Nzg3In0sImlzcyI6InRpbS1kLWRlbW8tdG9vbCIsInN1YiI6IjU1NTg4OCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ4NjUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NzY4ODE1NSwiZXhwIjoxNzg3Njg4NDU1LCJqdGkiOiJmNGExODcwMTYyYjg4NWY3NGY5YyJ9.n14gXqx8o-UkYjgs2f_qjgbG-P5ruMd9qeRxiTLz_hxrLi6nISj30r-TVsNYAZZLb9ggUtyi6joYVtbpjUb1N4_2HHkN-4kZi-bIX1fw0YfVn0BBC-PO24r49PAVNHA0XGcNY3k4HlwoKjANsxiXiDc_VPAcra9s2p9dynyA2F1qYDWH_zwZ22CGBnxrlaiYhv-6d09N-zierJnRxXr4slexBj4S92KfPcqufks4U-O5CesoAJZ9p4RZcmTOg5qOCfNCNaHYH1GQbz_iqp8o_VdzIL2F9U9rUvY4CD3EhzIpsEoWMrbXRZjmDR2hl6hGpQWekUualnK9F1gaH6tflw (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: c369b815ade1684dc103 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)