Sirenic Prospection API

openapi: 3.2.0
info:
  title: Sirenic Prospection API
  version: 1.0.0
  description: 'French & European company data, pay-per-call in USDC or EURC — EURC at numeric parity: the same figure as the USDC price, not FX-converted (at the ECB rate of 4 Sept 2026, about 16 % more in dollar terms) via the x402 protocol — or with an API key and prepaid credits (1 credit = 1 EUR, same per-call prices, no wallet).'
  contact:
    email: contact@sirenic.eu
  license:
    name: 'Data: Licence Ouverte / Open License Etalab 2.0'
    url: https://www.etalab.gouv.fr/licence-ouverte-open-licence/
servers:
- url: https://api.sirenic.eu
security:
- {}
- ApiKeyAuth: []
- BearerAuth: []
tags:
- name: Prospection
paths:
  /v1/prospection:
    get:
      summary: Multi-criteria prospecting over the full registry (100 active companies per…
      x-price: $0.02
      x-payment:
        protocol: x402
        network: eip155:8453
      parameters:
      - name: naf
        in: query
        required: false
        schema:
          type: string
        example: 62.01Z
        description: NAF/APE code or prefix (62, 62.01, 62.01Z)
      - name: departement
        in: query
        required: false
        schema:
          type: string
        example: '75'
        description: French departement (75, 2A, 971…) — exclusive with code_postal
      - name: code_postal
        in: query
        required: false
        schema:
          type: string
        description: Postal-code prefix (2 to 5 digits)
      - name: forme_juridique
        in: query
        required: false
        schema:
          type: string
        description: INSEE legal-category prefix (e.g. 54, 5499)
      - name: effectif_min
        in: query
        required: false
        schema:
          type: integer
        description: Minimum workforce (mapped to INSEE brackets)
      - name: effectif_max
        in: query
        required: false
        schema:
          type: integer
      - name: age_min
        in: query
        required: false
        schema:
          type: integer
        description: Minimum company age in years
      - name: age_max
        in: query
        required: false
        schema:
          type: integer
      - name: rge
        in: query
        required: false
        schema:
          type: boolean
        description: true = active RGE certification
      - name: egapro_min
        in: query
        required: false
        schema:
          type: integer
        description: Minimum gender-equality index (0-100)
      - name: page
        in: query
        required: false
        schema:
          type: integer
          minimum: 1
          maximum: 100
        description: Page number — each page is one payment
      responses:
        '200':
          description: Up to 100 active companies (SIREN, name, NAF, legal form, workforce bracket, creation date, head-office postal code/city), stable SIREN order, page_suivante flag.
          content:
            application/json:
              example:
                criteres:
                  naf: 62.01Z
                  departement: '75'
                  page: 1
                nombre_resultats: 100
                page: 1
                page_suivante: true
                resultats:
                - siren: '100000348'
                  denomination: LES EDITIONS DIGITALES
                  activite_principale: 62.01Z
                  forme_juridique: '5710'
                  tranche_effectif_salarie: NN
                  date_creation: '2026-01-15'
                  code_postal_siege: '75011'
                  commune_siege: PARIS
        '400':
          $ref: '#/components/responses/Reponse400InvalidInput'
        '402':
          $ref: '#/components/responses/Reponse402PaymentRequired'
        '404':
          description: No diffusible company for this SIREN.
      tags:
      - Prospection
      operationId: getV1Prospection
      x-operation-id-source: derived
components:
  responses:
    Reponse402PaymentRequired:
      description: Payment required — x402 payment requirements in body (JSON) and headers.
    Reponse400InvalidInput:
      description: 'Invalid input. Body: {error, champ, message}. Never charged. / Jamais facturé.'
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-Api-Key
      description: 'Sirenic API key (srn_live_…) paying with prepaid credits (1 credit = 1 EUR, same prices as x402). Credits expire 12 months after purchase; calls are charged first to the credits closest to expiry. Optional: without it, the same routes answer 402 with a signable x402 quote. Insufficient balance → 402 {error: credits_insuffisants} WITHOUT a PAYMENT-REQUIRED header. Get a key at /compte.'
    BearerAuth:
      type: http
      scheme: bearer
      description: 'The same srn_live_… API key sent as Authorization: Bearer. A bearer value that is not an srn_ key is ignored (x402 flow unchanged).'