action firebrowse_code { label: "Translate from numeric to symbolic TCGA sample codes." description: "Convert a TCGA numeric sample type code (e.g. 01, 02) to its corresponding symbolic (short letter) code (e.g. TP, TR)." provider: firebrowse method: GET path: "/Metadata/SampleType/Code/{code}" encoding: json input: { type: "object" properties: { code: { type: "string" } format: { type: "string" } } required: ["code"] additionalProperties: false } output: { type: "object" additionalProperties: true } }