💳 Account & Billing
API Access — integrate SigoMark with your tools
Generate API keys, understand rate limits, and explore the REST API
Who can use the API?
API access is available on Pro and Agency plans (HasApiAccess = true). Attempts from Free/Basic plans return HTTP 403.
Generating an API key
- Go to Profile → API Keys
- Enter a label (e.g. "Zapier integration", "Internal script")
- Click Generate — the full key is shown once only
- Copy and store it securely (we only store a SHA-256 hash)
API key format
Keys follow the format sk_ + 44 random characters (base64url). Always starts with sk_.
Authentication
Include your API key in every request:
Authorization: Bearer sk_your_api_key_here
Rate limits
| Plan | Requests/minute |
|---|---|
| Pro | 120 |
| Agency | 600 |
Exceeding the limit returns HTTP 429 with a Retry-After header.
Explore the API
Full interactive API documentation is available at /api-docs — built with Redoc, based on the OpenAPI spec at /api/v1/openapi.json.
Revoking a key
Go to Profile → API Keys and click Revoke next to the key. Revoked keys stop working immediately.