# Upload Supporting Document

Uploads a supporting document for a provider by ID. This endpoint accepts a multipart/form-data request with a file and metadata.

    - The uploaded document is associated with the provider and saved in the system.
    - Only valid files and supported document metadata will be processed.
    - Returns a confirmation once the document is uploaded successfully.

    Authorization:
    - Requires an Bearer access token.

    Possible Errors:
    - 400 Bad Request: If the file or metadata is invalid.
    - 404 Not Found: If the provider with the given ID does not exist.

Endpoint: POST /providers/{id}/supporting-documents
Security: BearerAuth

## Header parameters:

  - `organization-id` (string)

## Path parameters:

  - `id` (string, required)

## Request fields (multipart/form-data):

  - `file` (string)

  - `fileType` (string, required)

  - `state` (string)
    Enum: "AK", "AL", "AR", "AS", "AZ", "CA", "CO", "CT", "DC", "DE", "FL", "FM", "GA", "GU", "HI", "IA", "ID", "IL", "IN", "KS", "KY", "LA", "MA", "MD", "ME", "MH", "MI", "MN", "MO", "MP", "MS", "MT", "NC", "ND", "NE", "NH", "NJ", "NM", "NV", "NY", "OH", "OK", "OR", "PA", "PR", "PW", "RI", "SC", "SD", "TN", "TX", "UT", "UM", "VA", "VI", "VT", "WA", "WI", "WV", "WY"


## Response 201 fields

## Response 400 fields

## Response 401 fields

## Response 403 fields

## Response 404 fields