generated: '2026-07-19'
method: derived
source: https://dev.groupme.com/docs/v3
notes: >-
  Standards conformance derived from the documented GroupMe API v3 surface and
  auth model. GroupMe uses a simple access-token / token-grant OAuth model with
  a custom response envelope; it does not implement OIDC, FAPI, SCIM, OData,
  JSON:API, or RFC 9457.
standards:
  - id: oauth2
    conforms: partial
    evidence: >-
      Token-grant OAuth authorize endpoint (oauth.groupme.com/oauth/authorize)
      returning an access token; no scopes or refresh tokens.
  - id: oidc
    conforms: false
  - id: rfc9457-problem-details
    conforms: false
    evidence: Errors use a custom {response, meta:{code, errors}} envelope, not application/problem+json.
  - id: bayeux
    conforms: true
    evidence: Realtime push implemented over the Bayeux protocol at push.groupme.com/faye.
  - id: webhooks
    conforms: true
    evidence: Bot callback_url receives HTTP POST callbacks for group messages.
  - id: rest
    conforms: true
    evidence: Resource-oriented HTTP+JSON API under https://api.groupme.com/v3.
  - id: pagination
    conforms: true
    evidence: page/per_page on collections; before_id/since_id/after_id cursoring on messages.
  - id: idempotency
    conforms: true
    evidence: source_guid client-generated key de-duplicates message creation.
  - id: fhir
    conforms: false
  - id: scim
    conforms: false
  - id: odata
    conforms: false
  - id: fapi
    conforms: false