# Individual roles Building with an AI agent? Start at https://docs.payme.io/agents.md The roles a person can hold in a seller's business. Send them in `seller_additional_details[].type` on [Create a seller](/payments/merchants-management/post-create-seller), as an array of codes. A person can hold several roles, for example `[1, 2]` for an owner who is also a signatory. `type` is required for every additional individual: without it, the call fails with error `160`. An unknown code fails with error `24`. If you don't send additional individuals, the seller's own person is set to Owner and Signatory for a private individual or a sole proprietorship, and to Back Office otherwise. | Code | Role | | --- | --- | | `1` | Owner | | `2` | Signatory | | `4` | Director | | `8` | Executive | | `16` | Back Office | | `32` | Charity Member | | `64` | Committee Member | | `128` | Corporate Officer |