# 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/b524be7b11751b882e6a62d68a8e780ae9391082/packages/synapse-core/src/utils/schemas.ts#L38)