p22 api changes

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 80.87%. Comparing base (e0220db) to head (49ec25e). Report is 6 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #646 +/- ## ========================================= Coverage 80.87% 80.87% Complexity 1171 1171 ========================================= Files 202 202 Lines 4433 4433 Branches 368 368 ========================================= Hits 3585 3585 Misses 618 618 Partials 230 230 ``` | [Files with missing lines](https://app.codecov.io/gh/lightsail-network/java-stellar-sdk/pull/646?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=lightsail-network) | Coverage Δ | | |---|---|---| | [.../java/org/stellar/sdk/responses/AssetResponse.java](https://app.codecov.io/gh/lightsail-network/java-stellar-sdk/pull/646?src=pr&el=tree&filepath=src%2Fmain%2Fjava%2Forg%2Fstellar%2Fsdk%2Fresponses%2FAssetResponse.java&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=lightsail-network#diff-c3JjL21haW4vamF2YS9vcmcvc3RlbGxhci9zZGsvcmVzcG9uc2VzL0Fzc2V0UmVzcG9uc2UuamF2YQ==) | `0.00% <ø> (ø)` | | | [.../sdk/responses/SubmitTransactionAsyncResponse.java](https://app.codecov.io/gh/lightsail-network/java-stellar-sdk/pull/646?src=pr&el=tree&filepath=src%2Fmain%2Fjava%2Forg%2Fstellar%2Fsdk%2Fresponses%2FSubmitTransactionAsyncResponse.java&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=lightsail-network#diff-c3JjL21haW4vamF2YS9vcmcvc3RlbGxhci9zZGsvcmVzcG9uc2VzL1N1Ym1pdFRyYW5zYWN0aW9uQXN5bmNSZXNwb25zZS5qYXZh) | `100.00% <ø> (ø)` | | | [...ar/sdk/responses/sorobanrpc/GetEventsResponse.java](https://app.codecov.io/gh/lightsail-network/java-stellar-sdk/pull/646?src=pr&el=tree&filepath=src%2Fmain%2Fjava%2Forg%2Fstellar%2Fsdk%2Fresponses%2Fsorobanrpc%2FGetEventsResponse.java&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=lightsail-network#diff-c3JjL21haW4vamF2YS9vcmcvc3RlbGxhci9zZGsvcmVzcG9uc2VzL3Nvcm9iYW5ycGMvR2V0RXZlbnRzUmVzcG9uc2UuamF2YQ==) | `66.66% <ø> (ø)` | | | [...k/responses/sorobanrpc/GetTransactionResponse.java](https://app.codecov.io/gh/lightsail-network/java-stellar-sdk/pull/646?src=pr&el=tree&filepath=src%2Fmain%2Fjava%2Forg%2Fstellar%2Fsdk%2Fresponses%2Fsorobanrpc%2FGetTransactionResponse.java&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=lightsail-network#diff-c3JjL21haW4vamF2YS9vcmcvc3RlbGxhci9zZGsvcmVzcG9uc2VzL3Nvcm9iYW5ycGMvR2V0VHJhbnNhY3Rpb25SZXNwb25zZS5qYXZh) | `100.00% <ø> (ø)` | | | [.../responses/sorobanrpc/GetTransactionsResponse.java](https://app.codecov.io/gh/lightsail-network/java-stellar-sdk/pull/646?src=pr&el=tree&filepath=src%2Fmain%2Fjava%2Forg%2Fstellar%2Fsdk%2Fresponses%2Fsorobanrpc%2FGetTransactionsResponse.java&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=lightsail-network#diff-c3JjL21haW4vamF2YS9vcmcvc3RlbGxhci9zZGsvcmVzcG9uc2VzL3Nvcm9iYW5ycGMvR2V0VHJhbnNhY3Rpb25zUmVzcG9uc2UuamF2YQ==) | `81.81% <ø> (ø)` | | | [...ponses/sorobanrpc/SimulateTransactionResponse.java](https://app.codecov.io/gh/lightsail-network/java-stellar-sdk/pull/646?src=pr&el=tree&filepath=src%2Fmain%2Fjava%2Forg%2Fstellar%2Fsdk%2Fresponses%2Fsorobanrpc%2FSimulateTransactionResponse.java&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=lightsail-network#diff-c3JjL21haW4vamF2YS9vcmcvc3RlbGxhci9zZGsvcmVzcG9uc2VzL3Nvcm9iYW5ycGMvU2ltdWxhdGVUcmFuc2FjdGlvblJlc3BvbnNlLmphdmE=) | `81.25% <ø> (ø)` | |