# zStringToCid

> `const` **zStringToCid**: `ZodCodec`\<`ZodCustom`\<`string`, `string`\>, `ZodCustom`\<`PieceLink`, `PieceLink`\>\>

Defined in: [packages/synapse-core/src/utils/schemas.ts:38](https://github.com/FilOzone/synapse-sdk/blob/944f1d4652e56c1cd19d5cbafc7e065bd6416f23/packages/synapse-core/src/utils/schemas.ts#L38)