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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2157/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: 1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlExTlFzM1VtbG9yQVUyT3FzLU9TZjZnS3NXNk1uX1FfYWxiVGtwbk1RUnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTU3LCJzdGF0ZV9ub25jZSI6ImU0Y2Q4NzUyODM3NjJlNzQ4OGU5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTU3In0sImlzcyI6ImhhcnJ5Iiwic3ViIjoiMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzNDEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NDAwMTg1MywiZXhwIjoxNzg0MDAyMTUzLCJqdGkiOiI1MDAxMmU5YTE2ODU0NDJiZGY0OCJ9.i2QyG1b5xI4z70cEnpIIokMGZn4EhR_1WU33dvtObwLVTWJm47WZqGJr-MMbe5GRKHqdPyr-Ob_Rk2zQdAvYzVDjng50retZClrXxtYAYtQoCNgVcNthOOe7s5E_IuRDqG5EeKxOGRSSRo8P5ehig0av9iJIdRapavIhL-7yTyJFKveK-oTS3X82x0NMMphCJPNXmIDIR-Nyu-kVh4ftEIKlhH3S073C2uwuUkD6mzjBdQrwBdoOijRVPDAXRvLaFOO312T_Fkh72Vg-43J4y2-EHmMahM7NZkS6L4wCFhOJMT120MTZc5V26z6Su14hv4VUgXLv7XvOhAv2jHc-YA (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: e4cd875283762e7488e9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)