# zStringToCid

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

Defined in: [packages/synapse-core/src/utils/schemas.ts:30](https://github.com/FilOzone/synapse-sdk/blob/a94b19cd713f8c0dd80338d209c8787235e480f9/packages/synapse-core/src/utils/schemas.ts#L30)