{ "operationId": "hub-lookup-cast-by-hash-and-fid", "method": "GET", "path": "/v1/castById", "summary": "By FID and Hash", "description": "Lookup a cast by its FID and hash.", "tags": [ "Casts" ], "parameters": [ { "name": "fid", "in": "query", "required": true, "description": "The FID of the cast's creator", "schema": { "$ref": "#/components/schemas/FidSchema" } }, { "name": "hash", "in": "query", "required": true, "description": "The unique hash identifier of the cast. This is a 40-character hexadecimal string prefixed with '0x' that uniquely identifies a specific cast in the Farcaster network.", "schema": { "pattern": "^0x[0-9a-fA-F]{40}$", "type": "string", "example": "0x03aff391a6eb1772b20b4ead9a89f732be75fe27" } } ], "requestBody": null, "responses": { "200": { "description": "The requested Cast.", "schema": { "$ref": "#/components/schemas/CastAdd" }, "example": null } } }