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MyStocks Developers
API v1

API v1

Current stable contract

Versioning policyRelease changelog
Sandbox console

Submit partner application

Developer Platform, Sandbox & Key Management

POST

/apply

Submit partner application

PublicsubmitPartnerApplication

Submits a B2B partner application. No authentication is required, but the caller must accept the current Partner Terms and Privacy Notice. The response is deliberately identical for new and previously known email addresses. No credential or credential fingerprint is returned. Create or sign in to a verified partner account to retrieve sandbox credentials through the authenticated registration flow.

Parameters

This endpoint has no path or query parameters.

Headers

No additional headers.

Request body

businessNamestringRequired

Your company or project name.

Example: "Savanna Capital Partners"

emailstringRequired

Business contact email. Used to prevent duplicate applications.

Example: "engineering@savannacapital.example"

websitestring

Optional company website URL.

Example: "https://savannacapital.example"

useCasestringRequired

Brief description of your integration use case.

Example: "Embed stock trading into our neobank app"

descriptionstring

Optional additional context about your product or team.

termsAcceptedtrueRequired

Confirms acceptance of the current Partner Terms and acknowledgement of the Privacy Notice.

consentVersionterms:2026-07-30|privacy:2026-07-30Required

Version identifier displayed by the application client.

Response fields

messagestring

Example: "Application received. Check your email for the next step."

Response codes

202Application accepted for processing. The response never reveals account existence or credentials.
400Missing or invalid fields (businessName, email, or useCase).