relatedEntityType
The type of the entity that you're disassociating from the opportunity. When you specify the entity type, it helps the system correctly process the disassociation request to ensure that the right connections are removed.
Examples of entity types include Partner Solution, Amazon Web Services product, and Amazon Web Services Marketplaceoffer. Ensure that the value matches one of the expected entity types.
Validation: Provide a valid entity type to help ensure successful disassociation. An invalid or incorrect entity type results in an error.