openapi: 3.2.0 info: description: This API covers publicly accessible merchant actions version: 2.2.0 title: Helcim General API servers: - url: https://api.helcim.com/v2 - url: https://api.helcim.test/v2 tags: - name: General paths: /connection-test: get: tags: - General summary: Tests connectivity to the Helcim API operationId: connectionTest responses: '200': description: Successful content: application/json: schema: title: Successful Connection Test example: message: Connection Successful '400': description: Bad Request content: application/json: schema: title: Invalid Business ID example: errors: invalid businessId '401': description: Unauthorized content: application/json: schema: title: No credentials included description: No API token was included in the request '403': description: Unauthorized content: application/json: schema: title: Forbidden description: Invalid API token was included in the request security: - ApiAccessAuth: [] components: securitySchemes: ApiAccessAuth: description: API Token with required permissions type: apiKey in: header name: api-token