Developers & API
Integrate with Double Nickel using the REST API and applicant status webhooks.
6 articles
- Double Nickel API: Getting StartedHow to authenticate to the Double Nickel REST API (OAuth 2.0 client credentials), which environments and scopes to use, rate limits, and error codes shared by all endpoints.
- Applicant Status WebhooksReceive a real-time HTTPS POST whenever an applicant's status changes in Double Nickel - event types, payload reference, status values, authentication options (including OAuth 2.0), timeouts, and retry behavior.
- Documents API: Retrieving Applicant Documents (GET /documents)List an applicant's documents - including background checks, MVR, PSP, Clearinghouse queries, and the signed DOT application - with pagination and short-lived secure download URLs.
- Get Applicant API: Retrieving Applicant Details (GET /applicant)Retrieve an applicant's full profile - stage and status, contact details, job and source information, assigned recruiters, hiring-step progress, addresses, license, equipment, and custom questions/fields.
- API & Webhooks FAQ: Building Automated IntegrationsFrequently asked questions about integrating with Double Nickel - webhook payload contents, event types, status values, document URL expiration, retry behavior, OAuth 2.0 configuration, read scopes, and automating new-hire file…
- Creating Applicants (POST /applicants)For marketing and lead providers: send applicants into Double Nickel with POST /applicants - credentials, token setup, request fields, validation rules, and a full example.