# Where can I find the documentation for Interface Mechanism 1 (IM1) EMIS PFS - JSON api

**URL:** <https://developer.community.nhs.uk/t/where-can-i-find-the-documentation-for-interface-mechanism-1-im1-emis-pfs-json-api/169>\
**Category:** General enquiries\
**Created:** [6 January 2023 13:30 UTC](https://developer.community.nhs.uk/t/where-can-i-find-the-documentation-for-interface-mechanism-1-im1-emis-pfs-json-api/169 "2023-01-06T13:30:43Z")\
**Posts on this page:** 1\
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**Author:** ![kevin.mayfield1](https://dub1.discourse-cdn.com/nhsdigitaldeveloper/user_avatar/developer.community.nhs.uk/kevin.mayfield1/32/93_2.png) [@kevin.mayfield1](https://developer.community.nhs.uk/u/kevin.mayfield1)\
**Post date:** [9 January 2023 11:32 UTC](https://developer.community.nhs.uk/t/where-can-i-find-the-documentation-for-interface-mechanism-1-im1-emis-pfs-json-api/169/3 "2023-01-09T11:32:54Z")

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This will sound confusing. We are live with the EMIS IM1 API (but under partner onboarding not IM1 onboarding - its admin/process change rather than anything technical).

EMIS gave us the impression their was another PFS api (under IM1 ← suspect it’s this IM1 bit that’s not correct)

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