GraphQL is such a pain. The SDKs are usually bloated. Debugging is a nightmare. Documentation on those APIs feeling adhoc. Outside of rare use-cases, I feel like 99% of the time GraphQL is engineering overkill than a simple resource-based REST interface.
Relay (and hence GraphQL) does solve some problems that have no immediate solution with REST - over/under fetching (data masking, fragment colocation in components) and automatic cache normalisation, but they are mostly problems you would only have at scale with disconnected frontend teams working on a product. The typesafety you get from a compiler and an automatically generated schema is nice too.