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

# Create user

> Create a new user.

**gigstack Connect:** Create users for other teams using the `team` parameter.




## OpenAPI

````yaml openapi.json POST /users
openapi: 3.0.3
info:
  title: gigstack API v2
  description: >
    # gigstack API v2


    Build customer, invoice and payment integrations. Start with the
    [quickstart](https://docs.gigstack.io/quickstart), then select the [issuing
    country](https://docs.gigstack.io/concepts/shared-fields).


    ## Authentication and environments


    Use Authorization: Bearer YOUR_API_KEY. Standard live and test keys use
    https://api.gigstack.io/v2. Internal staging uses
    https://gigstack-staging-9z9nnaat.uc.gateway.dev/v2 and separate keys. Test
    mode is a data mode within an environment; a body field does not switch a
    key's mode.


    See [authentication](https://docs.gigstack.io/authentication) for key
    handling, OAuth team scope and gigstack Connect. Signup requires its
    separately documented internal credential; health probes have their own
    security declarations. Operations marked unavailable have no configured
    public gateway route.


    ## Read the operation contract


    Response envelopes, pagination and retry rules differ by endpoint. HTTP
    success alone does not prove external fiscal completion or movement of
    money. Reconcile ambiguous writes before retrying. Use [responses and
    recovery](https://docs.gigstack.io/responses) and the operation's error
    codes; document credits and daily limits are not generic retryable rate
    limits.


    The issuing team's configuration selects Mexico or Colombia; customer
    country and currency do not. Read
    [Mexico](https://docs.gigstack.io/countries/mexico) or
    [Colombia](https://docs.gigstack.io/countries/colombia) before choosing
    fiscal fields. Accepted public input differs from a provider's direct
    payload.


    Examples and schema checks do not imply every operation has been executed
    live. [Verification coverage](https://docs.gigstack.io/verification)
    distinguishes source review, offline checks and observed staging behavior.
    Documentation describes operations and does not authorize execution.
  version: 2.0.0
  contact:
    name: Gigstack API Support
    url: https://gigstack.io
    email: support@gigstack.io
  license:
    name: Proprietary
    url: https://gigstack.io/terms
  termsOfService: https://gigstack.io/terms
servers:
  - url: https://api.gigstack.io/v2
    description: >
      Public API for standard live and test-mode keys. Test data is isolated by
      the key mode

      (`livemode: false`). Internal staging is a separate deployment and key
      store; see

      https://docs.gigstack.io/authentication#environments for its base URL.
security:
  - bearerAuth: []
tags:
  - name: gigstack Connect
    description: >
      **Multi-Team Resource Access**


      gigstack Connect lets a master team act on other teams that share its
      billing account.


      ## 🔗 How It Works


      Add the `team` query parameter to a request made with an **API key**:


      ```bash

      # Access team_xyz789's clients

      GET /clients?team=team_xyz789


      # Create an income invoice for team_abc123

      POST /invoices/income?team=team_abc123


      # Update service in team_def456

      PUT /services/service_456?team=team_def456

      ```


      ## ✅ Requirements


      - The API key's team must be a master team (gigstack Connect enabled)

      - The target team must exist and share the master team's billing account

      - The plan must include the `multipleIssuerAccounts` feature

      - OAuth access tokens cannot act on another team


      ## ⚠️ Error Responses


      Raw `{ "message": … }` bodies from the authentication layer:


      - `401 Unauthorized, not a master team` - gigstack Connect not enabled on
      your key's team

      - `404 Team not found` - Target team doesn't exist

      - `401 Unauthorized, no matched teams` - Target team could not be resolved
      within your billing account

      - `403 Tu plan no incluye múltiples cuentas emisoras. …` - Plan lacks
      `multipleIssuerAccounts`

      - `403 Team mismatch with OAuth token` - OAuth access token used with
      another team's id


      ## 🌐 Availability


      The `team` parameter is read by the authentication layer, so it is
      accepted on every authenticated

      endpoint, including ones whose parameter list does not show it.
  - name: Clients
    description: Client management operations with Mexican tax compliance
  - name: Services
    description: Service and product catalog management with SAT product keys
  - name: Invoices
    description: Invoice management with CFDI 4.0 compliance and SAT integration
  - name: Draft Invoices (Pre-Facturas)
    description: >
      **Create, edit, preview and stamp draft invoices (pre-facturas)**


      Draft invoices let you build CFDI invoices incrementally before stamping
      them with SAT. Use them as **pre-facturas** — generate a preview PDF with
      a "Sin Validez Fiscal" watermark to share with your client for approval,
      then stamp the draft to create a valid CFDI when ready.


      ## Typical Workflow


      1. `POST /invoices/draft` — Create a draft with minimal data

      2. `PUT /invoices/draft/{id}` — Update as more data becomes available

      3. `POST /invoices/draft/{id}/preview` — Generate a preview PDF
      (pre-factura)

      4. `POST /invoices/draft/{id}/stamp` — Finalize into a valid CFDI invoice
  - name: Descarga Masiva SAT
    description: >
      **SAT bulk invoice download via FIEL authentication**


      Download all your issued and received CFDI invoices directly from the SAT
      (Servicio de Administración Tributaria) using your FIEL (Firma Electrónica
      Avanzada).


      ## Setup flow

      1. `GET /invoices/download/activate/status` — Check if activated and
      what's needed

      2. `POST /invoices/download/activate` — Activate billing (adds Stripe
      meter/add-on)

      3. `POST /invoices/download/fiel` — Upload `.cer` + `.key` files
      (auto-registers with SAT)

      4. `PUT /invoices/download/schedule` — Configure daily auto-sync

      5. `POST /invoices/download/request` — Submit manual download requests


      ## Pricing

      - Included in Pro/Business plans: only the download meter ($0.20 MXN/XML)

      - Other paid plans: the same $0.20 MXN/XML download meter, no monthly base
      fee
  - name: Payments
    description: Payment processing, tracking, and refund management
  - name: Receipts
    description: Receipt creation and management with CFDI stamping capabilities
  - name: Retentions
    description: >-
      Tax retention documents (CFDI Retenciones 2.0) — creation, stamping,
      cancellation, and file retrieval
  - name: Platform Payouts
    description: >
      **Plan and stamp a marketplace's provider payouts from two files.**


      For marketplaces and digital platforms that pay providers under the SAT
      digital-platforms scheme

      (Plataformas Tecnológicas, RESICO 625, retention key 26): ride-hailing
      drivers, delivery couriers,

      lodging hosts, sellers of goods. Available to marketplace **master teams**
      whose billing account has

      platform payouts enabled. Upload a movements file and a commissions file.
      gigstack matches each row

      to a provider's team in your billing account and plans three kinds of
      CFDI: the provider's income

      invoice to you, your retention certificate (key 26) to the provider, and
      your monthly commission

      invoice to the provider.


      **Not for your own sales.** This is for a platform invoicing on behalf of
      its providers. A company

      invoicing its own sales, one CFDI per sale, should use `POST
      /invoices/income`.


      **Tax policy per account.** Which documents are issued, and with which SAT
      keys and rates, is set

      per master account at onboarding: allowed tax regimes, CSD requirement,
      service type (`tipoDeServ` /

      `subTipServ`), ISR and IVA withholding rates, product keys and concept
      descriptions. The defaults are

      for ground passenger transport (service type `01`, 2.1% ISR withholding).
      Contact support to

      configure your account's policy; it can't be changed through the API.


      1. `POST /platform-payouts` with an `Idempotency-Key` - upload and plan
      (synchronous)

      2. `GET /platform-payouts/{id}` and `GET /platform-payouts/{id}/movements`
      - review the plan

      3. `POST /platform-payouts/{id}/confirm` - irreversible hand-off to the
      stamping worker

      4. `GET /platform-payouts/{id}` - poll until `completed` or `failed`, then
      read `result`
         (`completed`, `partially_completed` or `failed`)

      Error messages and exclusion reasons are Spanish sentences for end users;
      branch on `error.code`,

      `reason_code` and `exclusion_codes`.
  - name: Documents
    description: >
      SAT supporting documentation (contracts, delivery/payment proofs,
      communications) — upload

      metadata, compliance review, AI extraction, and linking to invoices,
      payments, receipts and clients.
  - name: Teams
    description: Team management, settings, and member administration
  - name: Users
    description: User account management and password operations
  - name: Auth
    description: >
      **API-only signup for AI agents and partner integrations.**


      A single `POST /v2/auth/signup` call provisions a Firebase Auth user,
      billing

      account, team, plan subscription, and returns API keys — no UI, no FIEL
      upload,

      no human onboarding required.


      Designed for the AI-agents-as-customers use case. RFC defaults to genérico

      (`XAXX010101000`) so agents can transact under público en general
      until/unless

      their customer uploads their own RFC.


      Authenticated with `X-Internal-API-Key` (partner-issued) — Bearer tokens
      are

      team-scoped and a brand-new caller doesn't have one yet.


      See `AGENTS.md` in the gigstack-cli repo for end-to-end integration guide.
  - name: Webhooks
    description: Webhook management for real-time event notifications
  - name: Catalogs
    description: >
      **Read-only search over the SAT catalogs**


      Look up the SAT codes required on CFDI line items without hardcoding them:


      - `GET /catalogs/product-keys` — `c_ClaveProdServ`, the item `product_key`

      - `GET /catalogs/unit-keys` — `c_ClaveUnidad`, the item `unit_key` /
      `unit_name`


      Both are typo-tolerant full-text searches ranked by relevance. The
      catalogs are

      published by the SAT and identical for every team, so results carry no
      team data

      and ignore `livemode` — but a valid API key is still required.
  - name: SAT Lists
    description: >
      Read-only access to the RFC lists the SAT publishes under Artículo 69,
      69-B and 69-B Bis.


      gigstack re-syncs all 22 lists from the SAT's published CSVs every Sunday,
      so you can screen a counterparty's

      RFC before invoicing it without scraping the SAT yourself.
externalDocs:
  description: Complete API Documentation & Guides
  url: https://docs.gigstack.io
paths:
  /users:
    post:
      tags:
        - Users
      summary: Create user
      description: >
        Create a new user.


        **gigstack Connect:** Create users for other teams using the `team`
        parameter.
      operationId: createUsers
      parameters:
        - $ref: '#/components/parameters/TeamParameter'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UserInput'
            example:
              email: maria.gonzalez@empresa.com
              first_name: María
              last_name: González
              phone: +52 55 2345 6789
              company_role: Gerente de Ventas
              address:
                country: MEX
                street: Calle Morelos
                zip: '06000'
                city: Ciudad de México
                state: CDMX
                exterior: '789'
                neighborhood: Centro
              auto_join: true
              role: editor
      responses:
        '201':
          description: User created. Standardized envelope with the new user in `data`.
          content:
            application/json:
              schema:
                type: object
                required:
                  - success
                  - data
                  - timestamp
                properties:
                  success:
                    type: boolean
                    enum:
                      - true
                  message:
                    type: string
                    example: User created
                  data:
                    $ref: '#/components/schemas/ApiPublicUser'
                  timestamp:
                    type: integer
                    format: int64
              example:
                success: true
                data:
                  id: user_1234567890
                  email: admin@ejemplo.com
                  first_name: Ana
                  last_name: López
                  phone: '+525512345678'
                  teams:
                    - team_1234567890
                  created_at: 1767225600000
                  company_role: Contadora
                  address:
                    street: Av. Paseo de la Reforma
                    exterior: '222'
                    neighborhood: Juárez
                    city: Ciudad de México
                    state: CDMX
                    zip: '06600'
                    country: MEX
                message: User created
                timestamp: 1767225600000
        '400':
          description: >
            Two shapes:

            - Body validation failure: standardized envelope, `error.code:
            validation_failed`, message `Invalid body`.

            - Rejected by the identity provider: raw `{ "error", "message" }`
            body. `error` is one of
              `Email already exists`, `Invalid phone number` (phone must be E.164, e.g. `+525512345678`),
              `Invalid email`, `Validation error`.
          content:
            application/json:
              schema:
                oneOf:
                  - $ref: '#/components/schemas/StandardErrorResponse'
                  - type: object
                    required:
                      - error
                      - message
                    properties:
                      error:
                        type: string
                      message:
                        type: string
              examples:
                email_exists:
                  summary: Email already registered
                  value:
                    error: Email already exists
                    message: A user with this email already exists
                invalid_phone:
                  summary: Phone not in E.164
                  value:
                    error: Invalid phone number
                    message: Phone number must be in E.164 format (e.g., +1234567890)
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/AuthForbidden'
        '500':
          $ref: '#/components/responses/ServerError'
      security:
        - bearerAuth: []
components:
  parameters:
    TeamParameter:
      name: team
      in: query
      required: false
      schema:
        type: string
      description: >
        **gigstack Connect:** Target team ID for multi-team access.


        Requires gigstack Connect enabled on your team and shared billing
        account.


        Also requires the `multipleIssuerAccounts` feature on your plan.
        Requests targeting a

        team other than the one your API key belongs to return `403` without it.


        Only API keys can use it: an OAuth access token sent with another team's
        id is rejected with

        `403 Team mismatch with OAuth token`.


        **Optional — omit it entirely** unless you are acting on another team.
        It deliberately

        carries no example value so generated snippets do not emit
        `?team=undefined`; when the

        parameter is absent, the team is derived from your API key.


        **Example:** `?team=team_xyz789`
  schemas:
    UserInput:
      description: >
        Unknown top-level keys are rejected (`400 validation_failed` /
        `unexpected_key`) — body

        validation runs in strict allowlist mode. `team`, `livemode` and `owner`
        are reserved

        and injected by the auth middleware.
      type: object
      additionalProperties: false
      properties:
        email:
          description: >-
            Required by account creation. On user updates this reserved field is
            ignored; this endpoint does not change the authentication email.
          type: string
          nullable: true
        first_name:
          example: John
          type: string
          nullable: true
        last_name:
          example: Doe
          type: string
          nullable: true
        phone:
          example: +52 55 1234 5678
          type: string
          nullable: true
        company_role:
          example: Manager
          type: string
          nullable: true
        address:
          description: >-
            User address information. Note: municipality field is accepted in
            requests but not returned in responses.
          type: object
          additionalProperties: false
          properties:
            country:
              type: string
              nullable: true
              example: MEX
            street:
              example: Av. Insurgentes Sur
              type: string
              nullable: true
            zip:
              example: '03100'
              type: string
              nullable: true
            city:
              example: Ciudad de México
              type: string
              nullable: true
            state:
              example: CDMX
              type: string
              nullable: true
            exterior:
              example: '123'
              type: string
              nullable: true
            municipality:
              description: >-
                Municipality name (accepted in requests, stored in database, but
                not returned in responses)
              example: Benito Juárez
              type: string
              nullable: true
            neighborhood:
              example: Del Valle
              type: string
              nullable: true
          nullable: true
        auto_join:
          description: >-
            If true, automatically adds the user to the team associated with the
            API key. Defaults to false if not specified. When true and role is
            specified, the user will be added with that role.
          example: true
          type: boolean
        role:
          description: >-
            Role to assign to the user when auto_join is true. Can be "editor",
            "admin", or "viewer". Defaults to "viewer" if not specified. This
            parameter works in conjunction with auto_join - when auto_join is
            true, the user will be added to the team with the specified role.
          example: viewer
          type: string
    ApiPublicUser:
      type: object
      properties:
        id:
          type: string
          example: user_1234567890
        email:
          type: string
          example: user@example.com
        first_name:
          type: string
          nullable: true
          example: Juan
        last_name:
          type: string
          nullable: true
          example: Pérez
        phone:
          example: +52 55 1234 5678
          type: string
          nullable: true
        teams:
          type: array
          items:
            type: string
          example:
            - team_1234567890
        created_at:
          type: number
          example: 1677651234
        company_role:
          type: string
          nullable: true
          example: CEO
        address:
          type: object
          nullable: true
          properties:
            city:
              example: Ciudad de México
              type: string
              nullable: true
            country:
              type: string
              nullable: true
              example: MEX
            state:
              example: CDMX
              type: string
              nullable: true
    StandardErrorResponse:
      type: object
      description: >
        Standardized error envelope emitted by `sendErrorResponse` and its
        helpers

        (`sendValidationError`, `sendNotFoundError`, `sendUnauthorizedError`,

        `sendForbiddenError`, `sendConflictError`, `sendBadRequestError`,

        `sendInternalServerError`).
      required:
        - success
        - error
        - timestamp
      properties:
        success:
          type: boolean
          enum:
            - false
          example: false
        error:
          type: object
          required:
            - code
            - message
          properties:
            code:
              type: string
              description: >
                Stable machine-readable code. Values emitted by the shared
                helpers:

                `unauthorized`, `forbidden`, `invalid_token`,
                `validation_failed`,

                `invalid_request_body`, `missing_required_field`,
                `invalid_field_value`,

                `resource_not_found`, `resource_already_exists`,
                `resource_conflict`,

                `business_rule_violation`, `operation_not_allowed`,

                `insufficient_permissions`, `external_service_error`,

                `payment_processor_error`, `cfdi_service_error`,

                `internal_server_error`, `service_unavailable`,
                `rate_limit_exceeded`,

                `database_error`, `data_integrity_error`, `file_not_found`,

                `file_upload_error`, `invalid_file_format`. Individual handlers
                may

                emit additional endpoint-specific codes, documented per
                operation.
              example: validation_failed
            message:
              type: string
              example: Request validation failed
            details:
              oneOf:
                - type: string
                - type: array
                  items:
                    type: string
              description: >
                Present only when the handler supplies detail. Validation
                failures

                emit an array of `"<field path>: <message>"` strings.
              example:
                - 'currency: Field is required'
        timestamp:
          type: integer
          format: int64
          description: Server time in epoch milliseconds.
          example: 1767225600000
    AuthMiddlewareError:
      type: object
      description: >
        Raw error body produced by the authentication layer (before any endpoint
        runs). It is not

        the standardized envelope: there is no `success` and no `timestamp`.
      required:
        - message
      properties:
        message:
          type: string
          description: >-
            Human-readable reason. Some messages are in Spanish; branch on the
            HTTP status, not on this text.
          example: Unauthorized
        error:
          type: string
          description: >-
            OAuth error code. Present only when an OAuth access token was
            presented.
          enum:
            - invalid_token
            - token_expired
            - token_revoked
            - server_error
          example: token_expired
        error_description:
          type: string
          description: Same text as `message`. Present only alongside `error`.
          example: Access token has expired. Please refresh your token.
        details:
          description: >-
            Extra detail, e.g. `Invalid API Key` when a revoked key is rejected
            with `403`.
          oneOf:
            - type: string
            - type: object
          example: Invalid API Key
    UnauthorizedError:
      allOf:
        - $ref: '#/components/schemas/StandardErrorResponse'
      example:
        success: false
        error:
          code: unauthorized
          message: Unauthorized access
        timestamp: 1767225600000
  responses:
    Unauthorized:
      description: >
        Authentication failed. Two different bodies can come back with a `401`:


        1. **From the authentication layer**, before the endpoint runs: a raw
        object with
           `message` and — for OAuth access tokens only — `error` / `error_description`. It does
           **not** use the standardized envelope (`success` and `timestamp` are absent). Messages:
           `Unauthorized` (missing header, missing `Bearer ` prefix, unparseable token),
           `Unauthorized, missing team in token`, `Unauthorized, not a master team` and
           `Unauthorized, no matched teams` (gigstack Connect), `Invalid access token`,
           `Access token has expired. Please refresh your token.`, `Access token has been revoked`.
        2. **From the endpoint itself**: the standardized envelope with
        `error.code: unauthorized`.


        Branch on the HTTP status, not on the body shape.
      content:
        application/json:
          schema:
            anyOf:
              - $ref: '#/components/schemas/AuthMiddlewareError'
              - $ref: '#/components/schemas/UnauthorizedError'
          examples:
            missing_or_invalid_key:
              summary: Authentication layer — missing or unparseable API key
              value:
                message: Unauthorized
            oauth_token_expired:
              summary: Authentication layer — expired OAuth access token
              value:
                message: Access token has expired. Please refresh your token.
                error: token_expired
                error_description: Access token has expired. Please refresh your token.
            connect_not_master_team:
              summary: >-
                Authentication layer — `team` sent by a team without gigstack
                Connect
              value:
                message: Unauthorized, not a master team
            endpoint_envelope:
              summary: Endpoint — standardized envelope
              value:
                success: false
                error:
                  code: unauthorized
                  message: Unauthorized access
                timestamp: 1767225600000
    AuthForbidden:
      description: >
        Rejected by the authentication layer after the credential was
        recognised. The body is a raw

        object (`message`, sometimes `details`), **not** the standardized
        envelope. Causes:


        - The API key was revoked or disabled: `message: "API Key inválida."`,
        `details: "Invalid API Key"`.

        - The billing account's plan does not include API access. `message` is a
        Spanish sentence
          containing an HTML link to `https://app.gigstack.pro/memberships`. Branch on the status
          code; do not display or match the text.
        - gigstack Connect: the plan lacks the `multipleIssuerAccounts` feature
        (Spanish message
          starting `Tu plan no incluye múltiples cuentas emisoras.`), or an OAuth access token was
          sent with a `team` other than its own (`Team mismatch with OAuth token`).

        An endpoint may also answer `403` for its own reasons; those are
        documented on the

        operation when they exist.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/AuthMiddlewareError'
          examples:
            revoked_api_key:
              summary: API key revoked or disabled
              value:
                message: API Key inválida.
                details: Invalid API Key
            plan_without_api_access:
              summary: Plan does not include API access
              value:
                message: >-
                  La API se encuentra disponible para un plan más grande, por
                  favor actualiza tu plan <a
                  href='https://app.gigstack.pro/memberships'>aquí</a> o ponte
                  en contacto con soporte.
            connect_plan_without_multiple_issuers:
              summary: gigstack Connect — plan lacks multipleIssuerAccounts
              value:
                message: >-
                  Tu plan no incluye múltiples cuentas emisoras. Actualiza tu
                  plan en https://app.gigstack.pro/memberships o ponte en
                  contacto con soporte para operar sobre otros equipos.
            oauth_team_mismatch:
              summary: gigstack Connect — OAuth token used for another team
              value:
                message: Team mismatch with OAuth token
    ServerError:
      description: >-
        Unexpected server error (`error.code: internal_server_error`). The
        failure is logged on gigstack's side.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/StandardErrorResponse'
          example:
            success: false
            error:
              code: internal_server_error
              message: An internal server error occurred
            timestamp: 1767225600000
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: >
        **Authentication Method:** HTTP Bearer token.


        The runtime requires the literal `Bearer ` prefix — a bare token in the

        `Authorization` header is rejected with `401 unauthorized`.


        **Header Format:** `Authorization: Bearer YOUR_API_KEY`


        Your API key is a JWT. Live keys operate on live data (`livemode:
        true`);

        test keys operate on isolated test data (`livemode: false`).


        **Get your key at:**
        [app.gigstack.pro/settings?tab=api](https://app.gigstack.pro/settings?tab=api)


        **Errors:** credential failures are answered by the authentication layer
        with a raw

        `{ "message": … }` body, not the standardized envelope — `401` for a
        missing, malformed or

        expired token, `403` for a revoked key or a plan without API access. See
        the `Unauthorized`

        and `AuthForbidden` responses.

````

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