{
  "openapi": "3.1.0",
  "info": {
    "title": "Embark GTM API",
    "version": "2026-11-11.2",
    "description": "Agents may read everything here, send a message (including asking for a free Office hour) and request proposals for a named person. Rashmi arranges any call herself, by email. Paid plans are started by a person. Online checkout isn't open yet: to start Thought partner, send a message and Rashmi replies with next steps; agents never pay. Anything custom is approved by Embark GTM before it binds. The same actions are available as MCP tools at https://www.embarkgtm.com/mcp.",
    "contact": {
      "url": "https://www.embarkgtm.com/contact"
    }
  },
  "servers": [
    {
      "url": "https://www.embarkgtm.com"
    }
  ],
  "paths": {
    "/api/offers": {
      "get": {
        "operationId": "get_offers",
        "summary": "Get services and pricing",
        "description": "Embark GTM's services, plans, prices, terms and the policy for agents. Read this first; it is versioned, and every checkout and proposal records the version it was made against.",
        "responses": {
          "200": {
            "description": "Success",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "400": {
            "description": "Invalid input"
          },
          "409": {
            "description": "Conflict"
          },
          "429": {
            "description": "Rate limited"
          }
        },
        "parameters": []
      }
    },
    "/api/checkout": {
      "post": {
        "operationId": "start_checkout",
        "summary": "Start a Thought partner plan",
        "description": "Creates a Stripe checkout link for the Thought partner plan ($2,500/month, two-month minimum). Agents cannot pay: give the link to the person, who reviews the terms and pays themself. Until online checkout opens this returns checkout_unavailable; use send_message instead.",
        "responses": {
          "201": {
            "description": "Success",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "400": {
            "description": "Invalid input"
          },
          "409": {
            "description": "Conflict"
          },
          "429": {
            "description": "Rate limited"
          }
        },
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "properties": {
                  "plan": {
                    "type": "string",
                    "const": "thought-partner",
                    "description": "The plan to start. Only Thought partner is sold online."
                  },
                  "name": {
                    "type": "string",
                    "minLength": 1,
                    "maxLength": 120,
                    "description": "Full name of the person this is for"
                  },
                  "email": {
                    "type": "string",
                    "format": "email",
                    "pattern": "^(?:[A-Za-z0-9_'+\\-]+\\.)*[A-Za-z0-9_'+\\-]*[A-Za-z0-9_+-]@(?:[A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$",
                    "description": "Their email. Replies go here, so it must be the person's own address."
                  },
                  "company": {
                    "description": "Their company",
                    "type": "string",
                    "maxLength": 160
                  },
                  "agent": {
                    "description": "Who is acting, if not the person themself, e.g. \"Claude for Jane Doe\". Recorded in the audit log.",
                    "type": "string",
                    "maxLength": 200
                  }
                },
                "required": [
                  "plan",
                  "name",
                  "email"
                ],
                "additionalProperties": false
              }
            }
          }
        }
      }
    },
    "/api/proposals": {
      "post": {
        "operationId": "request_proposal",
        "summary": "Request a custom proposal",
        "description": "For project-based or fractional work. Submits a brief; Embark GTM reviews it and replies to the person with a proposal. Nothing binds until both sides sign.",
        "responses": {
          "201": {
            "description": "Success",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "400": {
            "description": "Invalid input"
          },
          "409": {
            "description": "Conflict"
          },
          "429": {
            "description": "Rate limited"
          }
        },
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "properties": {
                  "name": {
                    "type": "string",
                    "minLength": 1,
                    "maxLength": 120,
                    "description": "Full name of the person this is for"
                  },
                  "email": {
                    "type": "string",
                    "format": "email",
                    "pattern": "^(?:[A-Za-z0-9_'+\\-]+\\.)*[A-Za-z0-9_'+\\-]*[A-Za-z0-9_+-]@(?:[A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$",
                    "description": "Their email. Replies go here, so it must be the person's own address."
                  },
                  "company": {
                    "description": "Their company",
                    "type": "string",
                    "maxLength": 160
                  },
                  "brief": {
                    "type": "string",
                    "minLength": 20,
                    "maxLength": 5000,
                    "description": "What they need: goals, current state, scope"
                  },
                  "budget": {
                    "description": "Budget range, if known",
                    "type": "string",
                    "maxLength": 200
                  },
                  "timeline": {
                    "description": "When they want to start or finish",
                    "type": "string",
                    "maxLength": 200
                  },
                  "agent": {
                    "description": "Who is acting, if not the person themself, e.g. \"Claude for Jane Doe\". Recorded in the audit log.",
                    "type": "string",
                    "maxLength": 200
                  }
                },
                "required": [
                  "name",
                  "email",
                  "brief"
                ],
                "additionalProperties": false
              }
            }
          }
        }
      }
    },
    "/api/messages": {
      "post": {
        "operationId": "send_message",
        "summary": "Send a message",
        "description": "Send Embark GTM a question or note, or ask for a free Office hour (a 30-minute call with Rashmi Vittal). Rashmi replies to the person by email and arranges any call herself. For scoped work use request_proposal.",
        "responses": {
          "201": {
            "description": "Success",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "400": {
            "description": "Invalid input"
          },
          "409": {
            "description": "Conflict"
          },
          "429": {
            "description": "Rate limited"
          }
        },
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "properties": {
                  "name": {
                    "type": "string",
                    "minLength": 1,
                    "maxLength": 120,
                    "description": "Full name of the person this is for"
                  },
                  "email": {
                    "type": "string",
                    "format": "email",
                    "pattern": "^(?:[A-Za-z0-9_'+\\-]+\\.)*[A-Za-z0-9_'+\\-]*[A-Za-z0-9_+-]@(?:[A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$",
                    "description": "Their email. Replies go here, so it must be the person's own address."
                  },
                  "company": {
                    "description": "Their company",
                    "type": "string",
                    "maxLength": 160
                  },
                  "message": {
                    "type": "string",
                    "minLength": 10,
                    "maxLength": 5000,
                    "description": "The message for Embark GTM"
                  },
                  "agent": {
                    "description": "Who is acting, if not the person themself, e.g. \"Claude for Jane Doe\". Recorded in the audit log.",
                    "type": "string",
                    "maxLength": 200
                  }
                },
                "required": [
                  "name",
                  "email",
                  "message"
                ],
                "additionalProperties": false
              }
            }
          }
        }
      }
    },
    "/api/proposals/{id}": {
      "get": {
        "operationId": "get_proposal_status",
        "summary": "Check a proposal's status",
        "description": "Status of a proposal request: pending_review, sent or declined.",
        "responses": {
          "200": {
            "description": "Success",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object"
                }
              }
            }
          },
          "400": {
            "description": "Invalid input"
          },
          "409": {
            "description": "Conflict"
          },
          "429": {
            "description": "Rate limited"
          }
        },
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "description": "Proposal id returned by request_proposal",
            "schema": {
              "type": "string",
              "minLength": 1
            }
          },
          {
            "name": "email",
            "in": "query",
            "required": true,
            "description": "The email the proposal was requested with",
            "schema": {
              "type": "string",
              "format": "email",
              "pattern": "^(?:[A-Za-z0-9_'+\\-]+\\.)*[A-Za-z0-9_'+\\-]*[A-Za-z0-9_+-]@(?:[A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$"
            }
          }
        ]
      }
    }
  }
}