> ## Documentation Index
> Fetch the complete documentation index at: https://docs.aiyoti.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Refresh credentials

> Send the `refresh` token returned by Login in the `RefreshKey` request body field to refresh credentials.



## OpenAPI

````yaml /openapi/openapi.json post /Users/RefreshTokens
openapi: 3.1.0
info:
  title: Aiyoti Integration API Basic
  description: Create, retrieve, update, and manage the tracking lifecycle of assets.
  version: 0.0.1
servers:
  - url: https://api.aiyoticloud.com
security: []
tags:
  - name: Users
    description: Log in and refresh credentials.
  - name: Carriers
    description: Look up the carriers available to an account.
  - name: Labels
    description: Look up the labels available for new assets.
  - name: Assets / Shipments
    description: Create, list, retrieve, edit, annotate, and delete assets.
paths:
  /Users/RefreshTokens:
    post:
      tags:
        - Users
      summary: Refresh credentials
      description: >-
        Send the `refresh` token returned by Login in the `RefreshKey` request
        body field to refresh credentials.
      operationId: refresh_tokens_Users_RefreshTokens_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/RefreshToken'
            examples:
              refresh:
                summary: Refresh
                value:
                  RefreshKey: YOUR_REFRESH_TOKEN
        required: true
      responses:
        '200':
          description: Successful response.
        '400':
          description: >-
            Request rejected. Check your credentials, account access, and
            request parameters.
        '422':
          description: Request validation failed. Check required fields and value types.
      security: []
components:
  schemas:
    RefreshToken:
      properties:
        RefreshKey:
          type: string
          description: The `refresh` value returned by Login.
      type: object
      required:
        - RefreshKey

````

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