Cover
| Cover | Jul. 12, 2023 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jul. 12, 2023 |
| Entity File Number | 001-41285 |
| Entity Registrant Name | ASPAC I Acquisition Corp. |
| Entity Central Index Key | 0001868775 |
| Entity Tax Identification Number | 00-0000000 |
| Entity Incorporation, State or Country Code | D8 |
| Entity Address, Address Line One | Level 39 |
| Entity Address, Address Line Two | Marina Bay Financial Centre |
| Entity Address, Address Line Three | Tower 2 |
| Entity Address, City or Town | 10 Marina Boulevard |
| Entity Address, Country | SG |
| Entity Address, Postal Zip Code | 018983 |
| City Area Code | 65 |
| Local Phone Number | 6818-5796 |
| Written Communications | true |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Ordinary Shares | |
| Title of 12(b) Security | Ordinary Shares |
| Trading Symbol | ASCA |
| Security Exchange Name | NASDAQ |
| Warrants | |
| Title of 12(b) Security | Warrants |
| Trading Symbol | ASCAW |
| Security Exchange Name | NASDAQ |
| Units, each consisting of one Class A Ordinary Share, no par value, three-fourths (3/4) of one redeemable warrant and one Right to acquire one-tenth (1/10) of one Class A Ordinary Share | |
| Title of 12(b) Security | Units, each consisting of one Class A Ordinary Share, no par value, three-fourths |
| Trading Symbol | ASCAU |
| Security Exchange Name | NASDAQ |
| Rights [Member] | |
| Title of 12(b) Security | Rights |
| Trading Symbol | ASCAR |
| Security Exchange Name | NASDAQ |