--- title: Configurations --- [Skip to content](#_top) [API Reference](https://developers.cloudflare.com/api) [API Gateway](https://developers.cloudflare.com/api/resources/api_gateway) Copy Markdown Open in **Claude**Open in **ChatGPT**Open in **Cursor** --- **Copy Markdown****View as Markdown** # Configurations ##### [Get session identifier settings](https://developers.cloudflare.com/api/resources/api_gateway/subresources/configurations/methods/get) GET/zones/{zone\_id}/api\_gateway/configuration ##### [Update session identifier settings](https://developers.cloudflare.com/api/resources/api_gateway/subresources/configurations/methods/update) PUT/zones/{zone\_id}/api\_gateway/configuration ##### ModelsExpand Collapse
Configuration object {auth\_id\_characteristics }
auth\_id\_characteristics: array of object {name, type } or object {name, type } One of the following:
APIShieldAuthIDCharacteristic object {name, type } Auth ID Characteristic name: string The name of the characteristic field, i.e., the header or cookie name. maxLength128 Link to this property
type: "header"or "cookie" The type of characteristic. One of the following: "header" Link to this property "cookie" Link to this property
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APIShieldAuthIDCharacteristicJWTClaim object {name, type } Auth ID Characteristic extracted from JWT Token Claims name: string Claim location expressed as $(token_config_id):$(json_path), where token_config_id is the ID of the token configuration used in validating the JWT, and json_path is a RFC 9535 JSONPath (https://goessner.net/articles/JsonPath/, https://www.rfc-editor.org/rfc/rfc9535.html). The JSONPath expression may be in dot or bracket notation, may only specify literal keys or array indexes, and must return a singleton value, which will be interpreted as a string. maxLength128 Link to this property type: "jwt" The type of characteristic. Link to this property
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[Link to this property](<#(resource)%20api_gateway.configurations%20%3E%20(model)%20configuration%20%3E%20(schema)>)