public Builder mergeFrom(
          com.google.storagetransfer.v1.proto.TransferTypes.AzureCredentials other) {
        if (other
            == com.google.storagetransfer.v1.proto.TransferTypes.AzureCredentials
                .getDefaultInstance()) return this;
        if (!other.getSasToken().isEmpty()) {
          sasToken_ = other.sasToken_;
          bitField0_ |= 0x00000001;
          onChanged();
        }
        this.mergeUnknownFields(other.getUnknownFields());
        onChanged();
        return this;
      }
<pre>
Azure credentials

For information on our data retention policy for user credentials, see
[User credentials](/storage-transfer/docs/data-retention#user-credentials).
</pre>

Protobuf type {@code google.storagetransfer.v1.AzureCredentials}
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java