We have recently promoted to DEP, and under identical conditions as INT we are getting 404 responses to https://dep.api.service.nhs.uk/referrals/FHIR/STU3/ReferralRequest/$ers.fetchworklist Are we missing something? Is that the current URL? We did not receive our correlation ID back, suggesting to …

I found this earlier thread: [image] Service Desk Case CS0603570 e-Referral Service FHIR API Hi @simon.goodinson , The base URL for the DEP environment is: https://dep.api.service.nhs.uk/referrals-dep Note the -dep suffix. Regards, Adam.

404 on Fetch Worklist

e-Referral Service (e-RS) e-Referral Service FHIR API

zubeir.tai 4 February 2026 11:23 2

I found this earlier thread:

Topic		Replies	Views
Service Desk Case CS0603570 e-Referral Service FHIR API	10	308	20 March 2024
DEV eRS API ApplicationNotFound Error e-Referral Service (e-RS) fhir	1	43	9 March 2026
Error return when trying to retrieve worklist from FHIR api e-Referral Service FHIR API testing , fhir	1	43	6 August 2026
DEP eRS FHIR returning 500 e-Referral Service FHIR API fhir	11	97	15 April 2026
A008 – Fetch Worklist ($ers.fetchworklist) error e-Referral Service (e-RS) onboarding , integration	8	231	3 September 2026

404 on Fetch Worklist

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