[api] Return intelligent errors to continuations instead of `true` or `false`
[api] Return intelligent errors to continuations instead of `true` or `false`

lzhengms/director,mylikes/director,cpg1111/director,maxogden/director,kiritoe/director,tanzhihang/director,cpg1111/director,noxryan/director,tanzhihang/director,meleslilijing/director,GerHobbelt/director,sheldonzf/director,meleslilijing/director,lzhengms/director,vitalsource/director,fadeit/director,mylikes/director,pandoraui/director,GerHobbelt/director,sheldonzf/director,pandoraui/director,andradedev/director,flatiron/director,vitalsource/director,fadeit/director,webx32/director,kiritoe/director,webx32/director,stonegithubs/director,andradedev/director,pocketjoso/director,apeace/director,ks3dev/director,stonegithubs/director,ks3dev/director,pocketjoso/director