openapi: 3.0.4 info: contact: email: team@neynar.com name: Neynar url: https://neynar.com/ description: The Neynar API allows you to interact with the Farcaster protocol among other things. See the [Neynar docs](https://docs.neynar.com/reference) for more details. title: Neynar Action fname API version: 3.176.0 servers: - url: https://api.neynar.com security: - ApiKeyAuth: [] tags: - description: Operations related to fname name: fname paths: /v2/farcaster/fname/availability/: get: description: Check if a given fname is available externalDocs: url: https://docs.neynar.com/reference/is-fname-available operationId: is-fname-available parameters: - in: query name: fname required: true schema: type: string responses: '200': content: application/json: schema: $ref: '#/components/schemas/FnameAvailabilityResponse' description: Success '400': content: application/json: schema: $ref: '#/components/schemas/ErrorRes' description: Bad Request summary: Check fname availability tags: - fname components: schemas: ErrorRes: description: Details for the error response properties: code: type: string message: type: string property: type: string status: format: int32 type: integer required: - message title: ErrorRes type: object FnameAvailabilityResponse: properties: available: type: boolean required: - available title: FnameAvailabilityResponse type: object securitySchemes: ApiKeyAuth: description: API key to authorize requests in: header name: x-api-key type: apiKey x-default: NEYNAR_API_DOCS