---
title: "Create Encounter Supplemental Information"
method: PUT
path: "/api/encounter-supplemental-information/v1/{encounter_id}"
tags: ["v1"]
---

# Create Encounter Supplemental Information

`PUT /api/encounter-supplemental-information/v1/{encounter_id}`

## Path parameters

- `encounter_id` string, uuid, required

## Request body

- EncounterSupplementalInformationV1CreateSupplementalInformationRequest
  - `attachment_id` string, uuid
  - `attachment_report_type_code` '03' | '04' | '05' | '06' | '07' | '08' | '09' | '10' | '11' | '13' | '15' | '21' | 'A3' | 'A4' | 'AM' | 'AS' | 'B2' | 'B3' | 'B4' | 'BR' | 'BS' | 'BT' | 'CB' | 'CK' | 'CT' | 'D2' | 'DA' | 'DB' | 'DG' | 'DJ' | 'DS' | 'EB' | 'HC' | 'HR' | 'I5' | 'IR' | 'LA' | 'M1' | 'MT' | 'NN' | 'OB' | 'OC' | 'OD' | 'OE' | 'OX' | 'OZ' | 'P4' | 'P5' | 'PE' | 'PN' | 'PO' | 'PQ' | 'PY' | 'PZ' | 'RB' | 'RR' | 'RT' | 'RX' | 'SG' | 'V5' | 'XP', required
  - `attachment_transmission_code` 'AA' | 'BM' | 'EL' | 'FX', required
  - `attachment_control_number` string
  - `attachment_inclusion` 'not_included' | 'included_on_next_submission' | 'included_on_all_submissions', required

## Response `200`

Response with status 200

- EncounterSupplementalInformationV1SupplementalInformation
  - `supplemental_information_id` string, uuid, required
  - `attachment_id` string, uuid
  - `attachment_report_type_code` '03' | '04' | '05' | '06' | '07' | '08' | '09' | '10' | '11' | '13' | '15' | '21' | 'A3' | 'A4' | 'AM' | 'AS' | 'B2' | 'B3' | 'B4' | 'BR' | 'BS' | 'BT' | 'CB' | 'CK' | 'CT' | 'D2' | 'DA' | 'DB' | 'DG' | 'DJ' | 'DS' | 'EB' | 'HC' | 'HR' | 'I5' | 'IR' | 'LA' | 'M1' | 'MT' | 'NN' | 'OB' | 'OC' | 'OD' | 'OE' | 'OX' | 'OZ' | 'P4' | 'P5' | 'PE' | 'PN' | 'PO' | 'PQ' | 'PY' | 'PZ' | 'RB' | 'RR' | 'RT' | 'RX' | 'SG' | 'V5' | 'XP', required
  - `attachment_transmission_code` 'AA' | 'BM' | 'EL' | 'FX', required
  - `attachment_control_number` string
  - `attachment_inclusion` 'not_included' | 'included_on_next_submission' | 'included_on_all_submissions', required
  - `encounter_id` string, uuid, required

## Other responses

- `404` — Error response with status 404

## Changes

- **2026-09-17** `24b2d80d577a` — 5 breaking, 1 warning, 10 info
  - added the new required request property `attachment_inclusion`
  - added the new required request property `attachment_report_type_code`
  - added the new required request property `attachment_transmission_code`
  - the request's body type changed from no type to `object`
  - …12 more
- **2026-09-12** `3a81ee81d4ed` — 1 info
  - api operation id `create` removed and replaced with `v1_create_14`

[Change history](https://skmtc.dev/joincandidhealth/apis/api-reference/changes/api/encounter-supplemental-information/v1/:encounter_id/put.md)

---

[API](https://skmtc.dev/joincandidhealth/apis/api-reference.md) · [All operations](https://skmtc.dev/joincandidhealth/apis/api-reference/llms.txt) · [OpenAPI document](https://skmtc.dev/joincandidhealth/apis/api-reference/revisions/4074901c170f?raw)