# 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/bd9e06ee9cf6823545e5c4af63ab47e38bbf43ef/packages/synapse-core/src/utils/schemas.ts#L30)