# 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/6e1e96f2911e2d9feb7b6d6065d1dab12ef8158e/packages/synapse-core/src/utils/schemas.ts#L30)