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

# Update Profile

> Update one or more profile fields. Only included fields change.



## OpenAPI

````yaml /api-reference/openapi.json post /user/update_profile
openapi: 3.1.0
info:
  title: OmniX API
  version: 1.0.0
  description: >-
    The fastest X (Twitter) API. Read and write tweets, users, lists, media and
    articles with a single API key. Every request runs as a real X account you
    supply via `auth_token`. Flat $0.001 per successful call.
servers:
  - url: https://api.omnixapi.com/api/v1/twitter
security:
  - bearerAuth: []
tags:
  - name: Tweets
    description: Search, read and write tweets.
  - name: Users
    description: Profiles, timelines, networks and profile actions.
  - name: Lists
    description: X List data.
  - name: Media
    description: Upload images, GIFs and video.
  - name: Articles
    description: Long-form X Articles.
  - name: Direct Messages
    description: >-
      Read and send X (XChat) direct messages. Encrypted operations require your
      `encryption_code` (XChat PIN).
  - name: Webhooks
    description: >-
      Real-time event delivery. Register an https URL and OmniX POSTs typed,
      signed events for DMs, mentions, replies, likes and follows.
  - name: Account
    description: >-
      Your OmniX account details, credit balance, usage and payment history.
      Free — no credits deducted, and no X account token required.
paths:
  /user/update_profile:
    post:
      tags:
        - Users
      summary: Update Profile
      description: Update one or more profile fields. Only included fields change.
      operationId: updateProfile
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - auth_token
              properties:
                auth_token:
                  $ref: '#/components/schemas/AuthTokenField'
                name:
                  type: string
                  description: Display name (cannot be blank).
                description:
                  type: string
                  description: Bio.
                location:
                  type: string
                url:
                  type: string
                  description: Website URL.
                profile_link_color:
                  type: string
                proxy:
                  $ref: '#/components/schemas/ProxyField'
      responses:
        '200':
          description: The updated profile.
          content:
            application/json:
              schema:
                allOf:
                  - $ref: '#/components/schemas/Envelope'
                  - type: object
                    properties:
                      data:
                        type: object
                        properties:
                          id:
                            type: string
                          screen_name:
                            type: string
                          name:
                            type: string
                          description:
                            type: string
                          location:
                            type: string
                          url:
                            type: string
                          profile_link_color:
                            type: string
        '400':
          $ref: '#/components/responses/BadRequest'
components:
  schemas:
    AuthTokenField:
      type: string
      description: The X account `auth_token` cookie the action runs as.
      example: YOUR_X_AUTH_TOKEN
    ProxyField:
      type: string
      description: >-
        Optional outbound proxy for this call (`http://` or `https://`,
        optionally `user:pass@host:port`). The X request runs through it —
        useful for geo-routing or spreading calls across IPs. SOCKS proxies are
        not supported.
      example: http://user:pass@host:8080
    Envelope:
      type: object
      properties:
        status:
          type: boolean
          example: true
        data:
          type: object
        error:
          type: string
          nullable: true
          example: null
    Error:
      type: object
      properties:
        status:
          type: boolean
          example: false
        data:
          type: object
          nullable: true
          example: null
        error:
          type: string
  responses:
    BadRequest:
      description: A required field is missing or malformed.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            status: false
            data: null
            error: 'Missing required field: text'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: Your OmniX API key, e.g. `omnix_live_...`. Billed per call.

````