# ISO 18441:2016 — Withdrawn and superseded ISO standards For ISO 18441:2016, item title is Space data and information transfer systems — Space link extension — Application program interface for transfer services — Core specification; status code is 9599; successor is ISO 18441:2021; withdrawn / published date is 2016-11-03, recorded from its source on 2026-08-05. - **Identifier:** ISO 18441:2016 _(verified: appears in the quote below)_ - **Item title:** Space data and information transfer systems — Space link extension — Application program interface for transfer services — Core specification _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 18441:2021 - **Withdrawn / published date:** 2016-11-03 _(verified: appears in the quote below)_ ## What the source says > 70703,IS,,ISO 18441:2016,Space data and information transfer systems — Space link extension — Application program interface for transfer services — Core specification,Systèmes de transfert des informations et données spatiales — Extension de liaisons spatiales — Interface du programme d'application pour les services de transfert — Spécification de base,2016-11-03,2,['49.140'],ISO/TC 20/SC 13,9599,[62456],[74560],['en'],368,"
ISO 18441:2016 defines the Application Program Interface in terms of:
a) the components that provide the services of the API;
b) the functionality provided by each of the components;
c) the interfaces provided by each of the components; and ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).