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

# Confirm a stablecoin send for a ready customer account

> Submit a stablecoin send using a prior preview token.



## OpenAPI

````yaml /api-reference/openapi.json post /partner/customers/{customer_id}/accounts/{account_id}/sends
openapi: 3.1.0
info:
  title: Element Pay Partner API
  description: >-
    Provider-neutral fiat ↔ crypto ramps for partners. Discover corridors,
    create a binding quote, accept it, and receive webhooks. African local fiat
    (mobile money and bank) is auto-routed by corridor.
  version: 1.0.0
servers:
  - url: https://sandbox.elementpay.net/api/v1
    description: Sandbox
security:
  - APIKeyHeader: []
tags:
  - name: partner
    description: >-
      Corridor discovery, indicative rates, binding quotes, and order acceptance
      (including account currency conversion).
    x-group: Partner
  - name: partner-customers
    description: >-
      Vault KYC: requirements, create, list, get/update, documents, and submit
      (pcus_*).
    x-group: Customers
  - name: partner-customer-accounts
    description: >-
      Customer accounts and funding: open/list/get rails, deposit instructions,
      stablecoin sends, and same-currency fiat book transfers.
    x-group: Customer accounts
paths:
  /partner/customers/{customer_id}/accounts/{account_id}/sends:
    post:
      tags:
        - partner-customer-accounts
      summary: Confirm a stablecoin send for a ready customer account
      description: Submit a stablecoin send using a prior preview token.
      operationId: >-
        partner_customer_confirm_send_partner_customers__customer_id__accounts__account_id__sends_post
      parameters:
        - name: customer_id
          in: path
          required: true
          schema:
            type: string
            description: Public customer id returned by POST /partner/customers
            examples:
              - pcus_a1b2c3d4e5f6
            title: Customer Id
            example: pcus_a1b2c3d4e5f6
          description: Public customer id returned by POST /partner/customers
          example: pcus_a1b2c3d4e5f6
        - name: account_id
          in: path
          required: true
          schema:
            type: integer
            minimum: 1
            description: Account id returned by the customer account API
            title: Account Id
            example: 21
          description: Account id returned by the customer account API
          example: 21
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PartnerEntitySendConfirmRequest'
            example:
              preview_token: <from preview response>
              idempotency_key: send-2026-08-22-001
      responses:
        '201':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                type: object
                required:
                  - status
                  - message
                properties:
                  status:
                    type: string
                    enum:
                      - error
                  message:
                    type: string
                  data:
                    type:
                      - object
                      - 'null'
              example:
                status: error
                message: Validation error
                data:
                  field: country
      security:
        - APIKeyHeader: []
components:
  schemas:
    PartnerEntitySendConfirmRequest:
      properties:
        preview_token:
          type: string
          minLength: 16
          title: Preview Token
          description: Token from sends/preview
        idempotency_key:
          type: string
          maxLength: 64
          minLength: 8
          title: Idempotency Key
          description: Partner-stable id; same key returns the prior send
      type: object
      required:
        - preview_token
        - idempotency_key
      title: PartnerEntitySendConfirmRequest
      description: Confirm a previewed send using the signed preview token.
      example:
        idempotency_key: send-2026-07-30-001
        preview_token: preview_token_from_sends_preview_response
  securitySchemes:
    APIKeyHeader:
      type: apiKey
      in: header
      name: X-API-Key

````