This message is used for defining new parties and modifying or deleting existing party information, including the relationships between parties.
The response is a Party Details Definition Request Ack <35=CY> which indicates whether the request was accepted or rejected.
| Tag | Name | Type | Required | Description | 
|---|---|---|---|---|
| Component | ||||
| 1505 | String | |||
| Component | Can be used to identify the party making the request and their role
  | |||
| Component | Specifies the parties and relationships between parties to be defined, modified, or deleted
  | |||
| 58 | String | |||
| 354 | Length | |||
| 355 | Data | |||
| Component |