@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getAssociationId() != null)
            sb.append("AssociationId: ").append(getAssociationId()).append(",");
        if (getAssociationArn() != null)
            sb.append("AssociationArn: ").append(getAssociationArn()).append(",");
        if (getSourceApiId() != null)
            sb.append("SourceApiId: ").append(getSourceApiId()).append(",");
        if (getSourceApiArn() != null)
            sb.append("SourceApiArn: ").append(getSourceApiArn()).append(",");
        if (getMergedApiId() != null)
            sb.append("MergedApiId: ").append(getMergedApiId()).append(",");
        if (getMergedApiArn() != null)
            sb.append("MergedApiArn: ").append(getMergedApiArn()).append(",");
        if (getDescription() != null)
            sb.append("Description: ").append(getDescription());
        sb.append("}");
        return sb.toString();
    }
Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
redacted from this string using a placeholder value.

@return A string representation of this object.

@see java.lang.Object#toString()
aws-java-sdk-appsync/src/main/java/com/amazonaws/services/appsync/model/SourceApiAssociationSummary.java