amend: Restrict api selection to single item in ApiCall

[codecov[bot]]

Codecov Report

Merging #524 (91d6ee9) into master (085301f) will not change coverage. The diff coverage is n/a.

Additional details and impacted files

[](https://app.codecov.io/gh/tangcent/easy-api/pull/524?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tangcent) ```diff @@ Coverage Diff @@ ## master #524 +/- ## =========================================== Coverage 62.730% 62.730% Complexity 1940 1940 =========================================== Files 217 217 Lines 10389 10389 Branches 2537 2537 =========================================== Hits 6517 6517 Misses 2524 2524 Partials 1348 1348 ``` | [Flag](https://app.codecov.io/gh/tangcent/easy-api/pull/524/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tangcent) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/tangcent/easy-api/pull/524/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tangcent) | `62.730% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tangcent#carryforward-flags-in-the-pull-request-comment) to find out more. ------ [Continue to review full report in Codecov by Sentry](https://app.codecov.io/gh/tangcent/easy-api/pull/524?src=pr&el=continue&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tangcent). > **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tangcent) > `Δ = absolute (impact)`, `ø = not affected`, `? = missing data` > Powered by [Codecov](https://app.codecov.io/gh/tangcent/easy-api/pull/524?src=pr&el=footer&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tangcent). Last update [085301f...91d6ee9](https://app.codecov.io/gh/tangcent/easy-api/pull/524?src=pr&el=lastupdated&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tangcent). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tangcent).