AI-generated Key Takeaways
- 
          The content lists various Ad Manager API services and their associated error types for version v202505. 
- 
          A specific error, RequiredCollectionError, is detailed with its inheritance from ApiError and possible reasons for the error related to collection size. 
- 
          The documentation includes fields for ApiError such as fieldPath, fieldPathElements, trigger, and errorString, which help in identifying the cause and nature of the error. 
- 
          RequiredCollectionError reasons include REQUIRED (missing collection), TOO_LARGE, TOO_SMALL, and UNKNOWN. 
A list of all errors to be used for validating sizes of collections.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202505
| Field | |
|---|---|
| ApiError(inherited) | |
| 
                            | 
                            The OGNL field path to identify cause of error. | 
| 
                            | A parsed copy of the field path. For example, the field path "operations[1].operand" corresponds to this list: {FieldPathElement(field = "operations", index = 1), FieldPathElement(field = "operand", index = null)}. | 
| 
                            | 
                            The data that caused the error. | 
| 
                            | 
                            A simple string representation of the error and reason. | 
| RequiredCollectionError | |
| 
                            | 
                            
 Enumerations 
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