Authentication

API Key

All requests require the X-API-Key header.

Get your key

Go to studio.onlytraffic.com/api and create an API key.

Add the header

Include the key in every request:

X-API-Key: your-api-key-here

https://studio-api.onlytraffic.com/api/external/v1

curl https://studio-api.onlytraffic.com/api/external/v1/subscribers \
  -H "X-API-Key: your-api-key-here"

1,000 requests per hour per account. Exceeding the limit returns 429 with a Retry-After header.

401 — Unauthorized

Error	Message
`missing_api_key`	X-API-Key header is required
`invalid_api_key`	Invalid API key
`api_key_inactive`	API key is inactive
`api_key_revoked`	API key has been revoked
`api_key_expired`	API key has expired
`account_not_found`	Account not found for this API key

403 — Forbidden

Error	Message
`access_denied`	Access denied to this account

429 — Rate Limit

Error	Message
`rate_limit_exceeded`	Too many requests