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

# Get Seller

> Retrieves a franchise seller mapping by the merchant's own identifier.

Retrieves a franchise seller mapping by the merchant's own identifier (`merchant_seller_id`).


## OpenAPI

````yaml openapi/sellers/sellers-api.json GET /sellers/{merchant_seller_id}
openapi: 3.1.0
info:
  title: Sellers (Franchise) API
  description: >-
    The Sellers API allows franchise merchants to register per-provider seller
    identities so the correct `merchant_id` is automatically resolved at payment
    time.
  version: 1.0.0
servers:
  - url: https://api-sandbox.y.uno/v1
    description: Sandbox
  - url: https://api.y.uno/v1
    description: Production
security: []
paths:
  /sellers/{merchant_seller_id}:
    parameters:
      - name: merchant_seller_id
        in: path
        required: true
        schema:
          type: string
      - name: public-api-key
        in: header
        required: true
        schema:
          type: string
      - name: private-secret-key
        in: header
        required: true
        schema:
          type: string
    get:
      tags:
        - Sellers
      summary: Get Seller
      description: Retrieves a franchise seller mapping by the merchant's own identifier.
      operationId: get-seller
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Seller'
              examples:
                CardProvider:
                  summary: Seller with card provider
                  value:
                    seller_id: a1b2c3d4-e5f6-7890-abcd-ef1234567890
                    merchant_seller_id: FRANCHISE_STORE_001
                    name: Franchise Store New York
                    email: store001@franchise.com
                    phone:
                      code: '+1'
                      number: '2125550100'
                    document:
                      type: EIN
                      number: 12-3456789
                    address:
                      line_1: 350 Fifth Avenue
                      line_2: Suite 101
                      city: New York
                      state: NY
                      country: US
                      zip_code: '10118'
                    country: US
                    website: null
                    industry: null
                    merchant_category_code: '5812'
                    payment_methods:
                      - provider_id: STRIPE
                        payment_method_type: CARD
                        merchant_id: acct_1A2B3C4D5E
                        wallet_details: null
                    created_at: '2026-05-07T10:00:00Z'
                    updated_at: '2026-05-07T10:00:00Z'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  schemas:
    Seller:
      type: object
      properties:
        seller_id:
          type: string
          format: uuid
        merchant_seller_id:
          type: string
        name:
          type: string
        email:
          type: string
        phone:
          $ref: '#/components/schemas/Phone'
        document:
          $ref: '#/components/schemas/Document'
        address:
          $ref: '#/components/schemas/Address'
        country:
          type: string
          minLength: 2
          maxLength: 2
        website:
          type: string
        industry:
          type: string
        merchant_category_code:
          type: string
          minLength: 4
          maxLength: 4
        payment_methods:
          type: array
          items:
            $ref: '#/components/schemas/PaymentMethodConfig'
        created_at:
          type: string
          format: date-time
        updated_at:
          type: string
          format: date-time
    Phone:
      type: object
      properties:
        code:
          type: string
          description: Country dialing code (e.g. +1, +57).
        number:
          type: string
    Document:
      type: object
      properties:
        type:
          type: string
        number:
          type: string
    Address:
      type: object
      properties:
        line_1:
          type: string
        line_2:
          type: string
        city:
          type: string
        state:
          type: string
        country:
          type: string
        zip_code:
          type: string
    PaymentMethodConfig:
      type: object
      description: >-
        Each (provider_id, payment_method_type) pair must be unique within the
        array.
      required:
        - provider_id
        - payment_method_type
      properties:
        provider_id:
          type: string
        payment_method_type:
          type: string
        merchant_id:
          type: string
        wallet_details:
          $ref: '#/components/schemas/WalletDetails'
    WalletDetails:
      type: object
      properties:
        payment_processing_key:
          type: string
        payment_processing_certificate:
          type: string
        merchant_identity_key:
          type: string
        merchant_identity_certificate:
          type: string
        merchant_identity_password:
          type: string
  responses:
    Unauthorized:
      description: Unauthorized
      content:
        application/json:
          schema:
            type: object
            properties:
              code:
                type: string
              message:
                type: string
    NotFound:
      description: Not Found
      content:
        application/json:
          schema:
            type: object
            properties:
              code:
                type: string
              message:
                type: string

````