| MembershipGUID | Membership Identifier | String | The unique identifier for the membership |
| CharityNumber | LEAF Charity Number | String | The charity number assigned to the membership |
| MembershipType | Membership Type | Enumeration | The type of membership |
| MembershipName | Membership Name | String (Optional) | The name of the farm, company, organisation or individual associated with the membership |
| Address | Address | String (Optional) | The postal address of the membership |
| Postcode | Postcode | String (Optional) | The postcode for the membership |
| Country | Country | String (Optional) | The country of the membership |
| DateJoined | Date Joined | Date / Time (Optional) | The date on which the member joined LEAF |
| NextRenewal | Next Renewal | Date / Time (Optional) | The date on which the member's next renewal is due |
| EMail | EMail Address | String (Optional) | The email address for the membership |
| Phone | Telephone Number | String (Optional) | The telephone number for the membership |
| ProducerGroupSize | Producer Group Size | Number (Optional) | If the membership is a producer group, the number of producers of which it is comprised |
| HoldingNumber | CPH (Holding) Number | String (Optional) | The holding number for the membership |
| TotalProductionArea | Total Production Area | Number (Optional) | The total production area for the membership |
| FarmType | Farm Type | Enumeration (Optional) | The farm type for the membership |
| LeafMarqueEquivalenceSchemeName | Equivalence Scheme Name | String (Optional) | The name of the LEAF Marque equivalence scheme for this membership |
| LeafMarqueEquivalenceSchemeNumber | Equivalence Scheme Number | String (Optional) | The LEAF Marque equivalence scheme number for this membership |
| LeafMarqueBaselineSchemeName | Baseline Scheme Name | String (Optional) | The name of the LEAF Marque baseline scheme for this membership |
| LeafMarqueBaselineSchemeNumber | Baseline Scheme Number | String (Optional) | The LEAF Marque baseline scheme number for this membership |
| LeafMarqueNumber | LEAF Marque Number | String (Optional) | The LEAF Marque number for this membership |
| LeafMarqueMembershipStatus | LEAF Marque Membership Status | Enumeration (Optional) | The LEAF Marque membership status for this membership |
| LeafMarqueCertificationBodyName | LEAF Marque Certification Body Name | String (Optional) | The name of the LEAF Marque Certification Body for this membership |
| LsfrAccess | LSFR Access | Boolean (Optional) | Specifies whether the membership currently qualifies for access to the LSFR |