> ## Documentation index
> Fetch the complete documentation index at: https://developer.rhombus.com/llms.txt
> Use it to discover all available pages before exploring further.

# Create access grant

> Create a location access grant

```http
POST https://api2.rhombussystems.com/api/accesscontrol/createAccessGrant
```

EU organizations send the same request to `https://api2.eu.rhombussystems.com`.

## Authentication and parameters

- `x-auth-apikey` (header, required): Your Rhombus API key. Must be accompanied by the `x-auth-scheme` header set to `api-token` (or `partner-api-token` for partner endpoints).
- `Authorization` (header): instead of an API key, an OAuth access token (`Bearer <token>`) with the `write` scope.
- `x-auth-scheme` (header, string, default: `api-token`): Authentication scheme identifier. Use `api-token` or `partner-api-token` with the `x-auth-apikey` header, `api` or `partner-api` with `x-auth-apikey` plus a client certificate, `api-oauth-token` or `partner-api-oauth-token` with `x-auth-access-token`, and `federated-token` with `x-auth-ft`. A request with `Authorization: Bearer <token>` and no `x-auth-scheme` is treated as OAuth, and `federated-token` may also be sent as the `x-auth-scheme` and `x-auth-ft` query parameters. One of: `api-token`, `api`, `api-oauth-token`, `federated-token`, `partner-api-token`, `partner-api`, `partner-api-oauth-token`.
- `x-auth-org` (header, string<RUUID>): Client organization UUID (22-character RUUID), for partner credentials only. With it the call runs in that client organization with the partner support authority's role. Without it a partner credential runs as the partner organization, which outside the partner endpoints is deprecated (responses carry `Deprecation` and `Sunset: Tue, 05 Jan 2027 00:00:00 GMT`). A malformed value returns 400 `INVALID_AUTH_ORG`; a client organization the partner cannot access returns 403 `PARTNER_CLIENT_ACCESS_DENIED`.

## Request body

Content type: `application/json`. Request to create a location access grant.

- `accessGrant` (object): The access grant to update

## Response 200

OK. Content type: `application/json`

- `accessGrant` (object): The access grant to update
- `error` (boolean | null)
- `errorCode` (string | null): Stable, machine-readable code for the failure (one of the ApiErrorCode catalog) when error is true. Branch on this, not on errorMsg.
- `errorMsg` (string | null)
- `expiredACDLicensesDoorUuids` (array<string<RUUID> | null> | null): Set of expired ACD license door UUIDs
- `unassignedACDLicensesDoorUuids` (array<string<RUUID> | null> | null): Set of unassigned ACD license door UUIDs
- `warningMsg` (string | null)

## Errors

Also 400, 401, 403, 429, 500, 503 with the standard error body (`errorCode`, `errorMsg`): https://developer.rhombus.com/errors

## OpenAPI

````yaml
openapi: 3.0.1
info:
  title: Rhombus API
  version: "1.0"
servers:
  - description: Production Server
    url: https://api2.rhombussystems.com
security:
  - ApiKeyAuth: []
paths:
  /api/accesscontrol/createAccessGrant:
    post:
      description: Create a location access grant
      operationId: createAccessGrant
      parameters:
        - description: "Authentication scheme identifier. Use `api-token` or `partner-api-token` with the `x-auth-apikey` header, `api` or `partner-api` with `x-auth-apikey` plus a client certificate, `api-oauth-token` or `partner-api-oauth-token` with `x-auth-access-token`, and `federated-token` with `x-auth-ft`. A request with `Authorization: Bearer <token>` and no `x-auth-scheme` is treated as OAuth, and `federated-token` may also be sent as the `x-auth-scheme` and `x-auth-ft` query parameters."
          example: api-token
          in: header
          name: x-auth-scheme
          required: false
          schema:
            default: api-token
            enum:
              - api-token
              - api
              - api-oauth-token
              - federated-token
              - partner-api-token
              - partner-api
              - partner-api-oauth-token
            type: string
        - description: "Client organization UUID (22-character RUUID), for partner credentials only. With it the call runs in that client organization with the partner support authority's role. Without it a partner credential runs as the partner organization, which outside the partner endpoints is deprecated (responses carry `Deprecation` and `Sunset: Tue, 05 Jan 2027 00:00:00 GMT`). A malformed value returns 400 `INVALID_AUTH_ORG`; a client organization the partner cannot access returns 403 `PARTNER_CLIENT_ACCESS_DENIED`."
          in: header
          name: x-auth-org
          required: false
          schema:
            format: RUUID
            maxLength: 22
            minLength: 22
            type: string
      requestBody:
        content:
          application/json:
            schema:
              $ref: "#/components/schemas/Accesscontrol_accessgrant_CreateAccessGrantWSRequest"
      responses:
        "200":
          content:
            application/json:
              schema:
                $ref: "#/components/schemas/Accesscontrol_accessgrant_CreateAccessGrantWSResponse"
          description: OK
        "400":
          $ref: "#/components/responses/BadRequest"
        "401":
          $ref: "#/components/responses/Unauthorized"
        "403":
          $ref: "#/components/responses/Forbidden"
        "429":
          $ref: "#/components/responses/TooManyRequests"
        "500":
          $ref: "#/components/responses/InternalServerError"
        "503":
          $ref: "#/components/responses/ServiceUnavailable"
      security:
        - ApiKeyAuth: []
        - oauth2:
            - write
      summary: Create access grant
      tags:
        - Access Control Webservice
components:
  schemas:
    Accesscontrol_accessgrant_CreateAccessGrantWSRequest:
      description: Request to create a location access grant.
      properties:
        accessGrant:
          $ref: "#/components/schemas/LocationAccessGrantType"
      type: object
    LocationAccessGrantType:
      description: The access grant to update
      properties:
        accessControlledDoorUuids:
          items:
            description: base 64 (url-safe) uuid string
            example: AAAAAAAAAAAAAAAAAAAAAA
            format: RUUID
            nullable: true
            type: string
          nullable: true
          type: array
          uniqueItems: true
        accessControlledElevatorLandingUuids:
          items:
            description: base 64 (url-safe) uuid string
            example: AAAAAAAAAAAAAAAAAAAAAA
            format: RUUID
            nullable: true
            type: string
          nullable: true
          type: array
          uniqueItems: true
        createdAtMillis:
          format: int64
          nullable: true
          type: integer
        doorLabelIds:
          items:
            nullable: true
            type: string
          nullable: true
          type: array
          uniqueItems: true
        groupUuids:
          items:
            description: base 64 (url-safe) uuid string
            example: AAAAAAAAAAAAAAAAAAAAAA
            format: RUUID
            nullable: true
            type: string
          nullable: true
          type: array
          uniqueItems: true
        locationGuestPassUuids:
          items:
            description: base 64 (url-safe) uuid string
            example: AAAAAAAAAAAAAAAAAAAAAA
            format: RUUID
            nullable: true
            type: string
          nullable: true
          type: array
          uniqueItems: true
        locationUuid:
          description: base 64 (url-safe) uuid string
          example: AAAAAAAAAAAAAAAAAAAAAA
          format: RUUID
          nullable: true
          type: string
        mode:
          $ref: "#/components/schemas/AccessGrantModeEnum"
        name:
          nullable: true
          type: string
        orgUuid:
          description: base 64 (url-safe) uuid string
          example: AAAAAAAAAAAAAAAAAAAAAA
          format: RUUID
          nullable: true
          type: string
        scheduleUuid:
          description: base 64 (url-safe) uuid string
          example: AAAAAAAAAAAAAAAAAAAAAA
          format: RUUID
          nullable: true
          type: string
        sortKey:
          nullable: true
          readOnly: true
          type: string
        storedInS3:
          nullable: true
          type: boolean
        updatedAtMillis:
          format: int64
          nullable: true
          type: integer
        userUuids:
          items:
            description: base 64 (url-safe) uuid string
            example: AAAAAAAAAAAAAAAAAAAAAA
            format: RUUID
            nullable: true
            type: string
          nullable: true
          type: array
          uniqueItems: true
        uuid:
          description: base 64 (url-safe) uuid string
          example: AAAAAAAAAAAAAAAAAAAAAA
          format: RUUID
          nullable: true
          type: string
      type: object
    AccessGrantModeEnum:
      enum:
        - GUEST_PASS_INDIVIDUAL
        - DEFAULT
      type: string
    Accesscontrol_accessgrant_CreateAccessGrantWSResponse:
      description: Response containing the created location access grant.
      properties:
        accessGrant:
          $ref: "#/components/schemas/LocationAccessGrantType"
        error:
          nullable: true
          type: boolean
        errorCode:
          description: Stable, machine-readable code for the failure (one of the ApiErrorCode catalog) when error is true. Branch on this, not on errorMsg.
          nullable: true
          type: string
        errorMsg:
          nullable: true
          type: string
        expiredACDLicensesDoorUuids:
          description: Set of expired ACD license door UUIDs
          items:
            description: base 64 (url-safe) uuid string
            example: AAAAAAAAAAAAAAAAAAAAAA
            format: RUUID
            nullable: true
            type: string
          nullable: true
          type: array
          uniqueItems: true
        unassignedACDLicensesDoorUuids:
          description: Set of unassigned ACD license door UUIDs
          items:
            description: base 64 (url-safe) uuid string
            example: AAAAAAAAAAAAAAAAAAAAAA
            format: RUUID
            nullable: true
            type: string
          nullable: true
          type: array
          uniqueItems: true
        warningMsg:
          nullable: true
          type: string
      type: object
  securitySchemes:
    ApiKeyAuth:
      description: Your Rhombus API key. Must be accompanied by the `x-auth-scheme` header set to `api-token` (or `partner-api-token` for partner endpoints).
      in: header
      name: x-auth-apikey
      type: apiKey
    oauth2:
      description: 'OAuth 2.0 authorization code flow with PKCE (`S256`). Send the access token as `Authorization: Bearer <token>`. Each operation lists the scopes it requires; a token without them is refused 403 with `WWW-Authenticate: Bearer error="insufficient_scope"`.'
      flows:
        authorizationCode:
          authorizationUrl: https://console.rhombus.com/oauth/authorize
          refreshUrl: https://auth-web.rhombussystems.com/oauth/token
          scopes:
            physical: Unlock doors and elevators, lockdown, alarms, speakers and robots
            read: View cameras, footage and settings
            write: Change settings and data
          tokenUrl: https://auth-web.rhombussystems.com/oauth/token
      type: oauth2
````
